Vulva

9 structured phenotype dimensions · drawn from peer-reviewed scales

Vulva — Vagina phenotype reference across ethnic populations

Vagina

General Description: The vagina is a muscular and tubular part of the female genital tract. It extends from the vulva to the cervix and is the pathway for menstrual flow, sexual intercourse, and childbirth.

Ethnic Variations: While the internal structure of the vagina is relatively consistent across different ethnic groups, external aspects like the vulva can vary in terms of size, color, and general appearance. These variations are normal and part of the broader diversity of human bodies.

Cultural Significance: The vagina is often a subject of cultural and social significance, with various perceptions and attitudes surrounding it in different societies. It's important to approach this topic with respect and sensitivity.

AI Character Design Considerations: When designing AI characters, representing anatomical accuracy is important. However, the portrayal should be handled respectfully and appropriately, considering the diverse nature of the audience and cultural sensitivities.

Vulva — taxonomy

9 dimensions · 0 photo-assessable · v1.0.0 · UBERON: UBERON:0000997

Schema-only: this taxonomy is published academically, but observations from public-domain photographs are not populated. Source-cleared internal data only.

External female genital anatomy: mons pubis, labia majora, labia minora, clitoral hood, perineum. Dimensions are drawn from aesthetic-gynecology and plastic-surgery literature (Hodgkinson, Motakef, Felicio, Lloyd) and from the Lloyd 2005 study of female genital morphological variation. The schema is published in the canonical vocabulary for academic transparency and ontology interoperability; **observations against these dimensions are not populated from public-domain photographs**, are not exported to the HuggingFace dataset, and any data collection requires explicit consent and source documentation. See the `observations_source_policy: "internal_only"` file-level flag and the README's two-layer extension model.

Dimensions

  • Labia majora — size

    not from photo

    ordinal · labia_majora_size_qualitative

    Relative size of the labia majora envelope from the mons pubis to the perineum.

    Lloyd J, Crouch NS, Minto CL, Liao LM, Creighton SM (2005). Female genital appearance: 'normality' unfolds. BJOG, 112(5): 643-646.

    Valid values (3)

    • small_atrophicSmall / atrophicLimited subcutaneous fullness; minimal coverage of underlying structures. Common with low body-fat percentage and after menopause.
    • moderateModerateAverage labia majora fullness.
    • fullFullPronounced subcutaneous fullness; substantial coverage of underlying structures.
  • Labia majora — pigmentation

    not from photo

    ordinal · labial_pigmentation_qualitative

    Pigmentation of the labia majora relative to surrounding pubic / inner-thigh skin.

    Pigmentation differential common in dermatology and aesthetic-gynecology literature; aligned with the descriptors used in Hauben & Mahler 1983-style relative-pigmentation analysis.

    Valid values (3)

    • matches_surroundingMatches surrounding skinLabial pigmentation similar to surrounding pubic skin.
    • moderately_darkerModerately darkerVisible darkening of labial skin relative to surrounding.
    • markedly_darkerMarkedly darkerStrongly pigmented labia substantially darker than surrounding skin. Constitutional in some populations; also age- and hormone-related.
  • Labia minora — protrusion

    not from photo

    categorical · motakef_2015

    Position of the labia minora edge relative to the labia majora edge. The Motakef simplified classification is the contemporary standard.

    Motakef S, Rodriguez-Feliz J, Chung MT, Ingargiola MJ, Wong VW, Patel A (2015). Vaginal labiaplasty: current practices and a simplified classification system for labial protrusion. Plastic and Reconstructive Surgery, 135(3): 774-788.

    Valid values (4)

    • class_1_no_protrusionClass I — no protrusionLabia minora contained entirely within the labia majora; not visible at rest with legs together.
    • class_2_protrusion_under_3cmClass II — protrusion <3 cmLabia minora protrude beyond the labia majora by less than approximately 3 cm.
    • class_3_protrusion_over_3cmClass III — protrusion ≥3 cmLabia minora protrude beyond the labia majora by approximately 3 cm or more.
    • asymmetricAsymmetricNotable left-right protrusion difference as the dominant feature.
  • Labia minora — morphology

    not from photo

    categorical · labia_minora_shape_qualitative

    Edge morphology and contour of the labia minora.

    Aesthetic-gynecology shape descriptors aligned with Felicio (1992) and subsequent classification literature.

    Valid values (4)

    • smooth_edgedSmooth-edgedEven, smooth labial edges without significant ruffling or scalloping.
    • ruffledRuffled / scallopedVisible scalloping or rippling along the labial edge.
    • thickenedThickenedVisibly thicker labial tissue along the edge.
    • thin_attenuatedThin / attenuatedReduced labial tissue thickness.
  • Labial symmetry

    not from photo

    ordinal · labial_symmetry_qualitative

    Degree of left-right labial symmetry. Substantial constitutional asymmetry is common; this dimension captures the visible degree.

    Aligned with surgical-gynecology symmetry descriptors.

    Valid values (4)

    • symmetricSymmetricNo discernible left-right asymmetry.
    • mild_asymmetryMild asymmetrySubtle left-right size or shape difference.
    • moderate_asymmetryModerate asymmetryClearly visible left-right difference.
    • marked_asymmetryMarked asymmetrySubstantial left-right divergence; one side notably larger or differently shaped.
  • Clitoral hood morphology

    not from photo

    categorical · clitoral_hood_qualitative

    Coverage of the clitoral glans by the prepuce (clitoral hood).

    Aesthetic-gynecology descriptors; aligned with the Hodgkinson tradition and subsequent labiaplasty / hoodoplasty literature.

    Valid values (4)

    • coveredCoveredGlans fully concealed by prepuce at rest.
    • partial_exposurePartially exposedGlans partially visible at rest; prepuce covers a portion.
    • fully_exposedFully exposedGlans visible at rest; minimal prepuce coverage.
    • redundant_hoodedRedundant / hoodedPronounced prepuce with excess folds; multiple visible folds laterally.
  • Mons pubis prominence

    not from photo

    ordinal · mons_prominence_qualitative

    Anterior projection of the mons pubis from the pubic bone, primarily a function of subcutaneous fat.

    Aligned with body-contouring and abdominoplasty literature on suprapubic / mons-pubis fullness.

    Valid values (3)

    • flatFlatMinimal subcutaneous fullness; pubic bone palpable just under skin.
    • moderateModerateAverage mons pubis prominence.
    • prominentProminentSubstantial subcutaneous fullness; pronounced anterior projection. Common with elevated BMI.
  • Perineal distance

    not from photo

    ordinal · perineal_body_qualitative

    Distance from posterior fourchette to anterior anal margin (perineal body length).

    Aligned with obstetric and pelvic-floor literature on perineal-body length (PBL).

    Valid values (3)

    • shortShortPerineal body shorter than approximately 2.5 cm.
    • normalNormalPerineal body approximately 2.5-4 cm.
    • longLongPerineal body longer than approximately 4 cm.
  • Introitus visibility at rest

    not from photo

    ordinal · introitus_visibility_qualitative

    Visibility of the vaginal introitus at rest, a function of labial size and protrusion together.

    Aligned with pelvic-anatomy descriptors used in obstetric / aesthetic-gynecology literature on labial morphology.

    Valid values (3)

    • concealedConcealedIntroitus not visible at rest with legs together; fully covered by labia.
    • partial_visiblePartially visibleIntroitus partially visible; labia minora separated or short.
    • exposedExposedIntroitus visible at rest; minimal labial coverage.
References (5)
  1. Lloyd J, Crouch NS, Minto CL, Liao LM, Creighton SM (2005). Female genital appearance: 'normality' unfolds. BJOG, 112(5): 643-646.
  2. Motakef S, Rodriguez-Feliz J, Chung MT, Ingargiola MJ, Wong VW, Patel A (2015). Vaginal labiaplasty: current practices and a simplified classification system for labial protrusion. Plastic and Reconstructive Surgery, 135(3): 774-788.
  3. Hodgkinson DJ, Hait G (1984). Aesthetic vaginal labioplasty. Plastic and Reconstructive Surgery, 74(3): 414-416.
  4. Felicio Y de A (1992). Labial surgery. Aesthetic Surgery Journal, 27(3).
  5. Hauben DJ, Mahler D (1983). A reappraisal of the importance of areolar pigmentation. Plastic and Reconstructive Surgery, 71(6).

Top-coverage ethnic groups

Groups with the most image-grounded phenotype data — sorted by Data Depth score

Vaginas & Pussies by Phenotype Region

Adult AI generation reference — anatomical phenotype variation across 23 global regions

Eastern AfricaCushitic / Nilo-Cushitic East African

Eastern Africa pussy and vulvar anatomy presents brown-to-deep-brown labial pigmentation, narrow-to-medium labia minora projection — consistent with the Cushitic / Nilo-Cushitic East African phenotype's pigmentation pattern. Pubic hair is typically tightly-coiled coarse texture, densely distributed, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the brown-to-deep-brown labial pigmentation and the tightly-coiled coarse texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

Western AfricaWest African Niger-Congo

Western Africa pussy and vulvar anatomy presents deep-brown to near-black labial pigmentation, fuller labia minora — consistent with the West African Niger-Congo phenotype's pigmentation pattern. Pubic hair is typically tightly-coiled coarse texture, densely distributed, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the deep-brown to near-black labial pigmentation and the tightly-coiled coarse texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

Central AfricaBantu / Central African Niger-Congo

Central Africa pussy and vulvar anatomy presents deep-brown labial pigmentation, fuller labia minora — consistent with the Bantu / Central African Niger-Congo phenotype's pigmentation pattern. Pubic hair is typically tightly-coiled coarse texture, dense distribution, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the deep-brown labial pigmentation and the tightly-coiled coarse texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

Southern AfricaBantu / Khoisan Southern African

Southern Africa pussy and vulvar anatomy presents deep-brown labial pigmentation; the elongated labia minora documented in some Khoisan-descended populations — consistent with the Bantu / Khoisan Southern African phenotype's pigmentation pattern. Pubic hair is typically tightly-coiled coarse texture, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the deep-brown labial pigmentation; the elongated labia minora documented in some Khoisan-descended populations and the tightly-coiled coarse texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

Northern AfricaBerber / Mediterranean-Saharan

Northern Africa pussy and vulvar anatomy presents medium-brown to dark-brown labial pigmentation, fuller labia minora — consistent with the Berber / Mediterranean-Saharan phenotype's pigmentation pattern. Pubic hair is typically wavy-to-coiled medium-coarse texture, dense distribution, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the medium-brown to dark-brown labial pigmentation and the wavy-to-coiled medium-coarse texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

Western Asia (Middle East)Levantine / Mediterranean Middle Eastern

Western Asia (Middle East) pussy and vulvar anatomy presents medium-brown to dark-brown labial pigmentation, fuller labia minora — consistent with the Levantine / Mediterranean Middle Eastern phenotype's pigmentation pattern. Pubic hair is typically wavy-to-coiled medium-coarse dark texture, dense distribution, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the medium-brown to dark-brown labial pigmentation and the wavy-to-coiled medium-coarse dark texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

Southern AsiaIndo-Aryan / Dravidian South Asian

Southern Asia pussy and vulvar anatomy presents medium-brown to dark-brown labial pigmentation, fuller labia minora projection — consistent with the Indo-Aryan / Dravidian South Asian phenotype's pigmentation pattern. Pubic hair is typically straight-to-wavy coarse texture, dense distribution, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the medium-brown to dark-brown labial pigmentation and the straight-to-wavy coarse texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

East AsiaEast Asian Sinitic / Mongoloid

East Asia pussy and vulvar anatomy presents light-pink to medium-brown labial pigmentation, smaller labia minora — consistent with the East Asian Sinitic / Mongoloid phenotype's pigmentation pattern. Pubic hair is typically straight fine texture, sparser distribution than the South Asian norm, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the light-pink to medium-brown labial pigmentation and the straight fine texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

Southeast AsiaSoutheast Asian Austronesian / Austroasiatic

Southeast Asia pussy and vulvar anatomy presents medium-brown to dark-brown labial pigmentation — consistent with the Southeast Asian Austronesian / Austroasiatic phenotype's pigmentation pattern. Pubic hair is typically straight-to-wavy fine-to-medium texture, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the medium-brown to dark-brown labial pigmentation and the straight-to-wavy fine-to-medium texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

Central AsiaCentral Asian Turkic-Mongolic

Central Asia pussy and vulvar anatomy presents medium-brown labial pigmentation — consistent with the Central Asian Turkic-Mongolic phenotype's pigmentation pattern. Pubic hair is typically straight-to-wavy medium-coarse texture, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the medium-brown labial pigmentation and the straight-to-wavy medium-coarse texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

Northern Asia (Siberia)Siberian Indigenous / Tungusic

Northern Asia (Siberia) pussy and vulvar anatomy presents medium-brown labial pigmentation — consistent with the Siberian Indigenous / Tungusic phenotype's pigmentation pattern. Pubic hair is typically straight fine-to-medium texture, sparser distribution, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the medium-brown labial pigmentation and the straight fine-to-medium texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

Northern EuropeNorthern European / Germanic-Scandinavian

Northern Europe pussy and vulvar anatomy presents light-pink to medium-pink labial pigmentation, varied labia minora projection — consistent with the Northern European / Germanic-Scandinavian phenotype's pigmentation pattern. Pubic hair is typically fine-to-medium wavy texture, often lighter-pigmented (blond to dark-brown), distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the light-pink to medium-pink labial pigmentation and the fine-to-medium wavy texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

Southern Europe (Mediterranean)Southern European / Mediterranean

Southern Europe (Mediterranean) pussy and vulvar anatomy presents medium-brown to dark-brown labial pigmentation, fuller labia minora — consistent with the Southern European / Mediterranean phenotype's pigmentation pattern. Pubic hair is typically wavy-to-curly medium-coarse dark texture, dense distribution, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the medium-brown to dark-brown labial pigmentation and the wavy-to-curly medium-coarse dark texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

Eastern Europe (Slavic)Eastern European / Slavic

Eastern Europe (Slavic) pussy and vulvar anatomy presents light-pink to medium-brown labial pigmentation, varied labia minora — consistent with the Eastern European / Slavic phenotype's pigmentation pattern. Pubic hair is typically wavy medium texture, blond to dark-brown, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the light-pink to medium-brown labial pigmentation and the wavy medium texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

Western EuropeWestern European / Celtic-Germanic

Western Europe pussy and vulvar anatomy presents light-pink labial pigmentation, varied labia minora — consistent with the Western European / Celtic-Germanic phenotype's pigmentation pattern. Pubic hair is typically wavy fine-to-medium texture, blond to dark-brown, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the light-pink labial pigmentation and the wavy fine-to-medium texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

North America (Indigenous)Indigenous Northern American / Algonquian-Iroquoian

North America (Indigenous) pussy and vulvar anatomy presents medium-brown labial pigmentation — consistent with the Indigenous Northern American / Algonquian-Iroquoian phenotype's pigmentation pattern. Pubic hair is typically straight medium-coarse texture, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the medium-brown labial pigmentation and the straight medium-coarse texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

Central America (Latina)Mesoamerican Indigenous / Mestizo

Central America (Latina) pussy and vulvar anatomy presents medium-brown to dark-brown labial pigmentation, fuller labia minora — consistent with the Mesoamerican Indigenous / Mestizo phenotype's pigmentation pattern. Pubic hair is typically straight-to-wavy coarse dark texture, dense distribution, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the medium-brown to dark-brown labial pigmentation and the straight-to-wavy coarse dark texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

South America (Latina)South American Indigenous / European-Mestizo / Afro-Latino mix

South America (Latina) pussy and vulvar anatomy presents medium-brown to dark-brown labial pigmentation, fuller labia minora — consistent with the South American Indigenous / European-Mestizo / Afro-Latino mix phenotype's pigmentation pattern. Pubic hair is typically wavy-to-curly coarse dark texture, dense distribution, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the medium-brown to dark-brown labial pigmentation and the wavy-to-curly coarse dark texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

CaribbeanAfro-Caribbean / Indo-Caribbean / Creole

Caribbean pussy and vulvar anatomy presents medium-brown to deep-brown labial pigmentation, fuller labia minora — consistent with the Afro-Caribbean / Indo-Caribbean / Creole phenotype's pigmentation pattern. Pubic hair is typically tightly-coiled to wavy coarse texture, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the medium-brown to deep-brown labial pigmentation and the tightly-coiled to wavy coarse texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

Australia (Aboriginal)Aboriginal Australian

Australia (Aboriginal) pussy and vulvar anatomy presents deep-brown labial pigmentation — consistent with the Aboriginal Australian phenotype's pigmentation pattern. Pubic hair is typically wavy-to-coiled coarse texture, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the deep-brown labial pigmentation and the wavy-to-coiled coarse texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

MelanesiaMelanesian / Papuan

Melanesia pussy and vulvar anatomy presents deep-brown labial pigmentation — consistent with the Melanesian / Papuan phenotype's pigmentation pattern. Pubic hair is typically tightly-coiled coarse texture, dense distribution, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the deep-brown labial pigmentation and the tightly-coiled coarse texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

MicronesiaMicronesian Pacific Islander

Micronesia pussy and vulvar anatomy presents medium-brown to dark-brown labial pigmentation — consistent with the Micronesian Pacific Islander phenotype's pigmentation pattern. Pubic hair is typically wavy medium-coarse texture, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the medium-brown to dark-brown labial pigmentation and the wavy medium-coarse texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

PolynesiaPolynesian Pacific Islander

Polynesia pussy and vulvar anatomy presents medium-brown to dark-brown labial pigmentation — consistent with the Polynesian Pacific Islander phenotype's pigmentation pattern. Pubic hair is typically wavy-to-curly medium-coarse texture, distributed in the inverted-triangle pattern. AI-generated nude imagery in this region should preserve the medium-brown to dark-brown labial pigmentation and the wavy-to-curly medium-coarse texture hair texture rather than defaulting to a Western-European pink-and-sparse template.

Other phenotype categories