- Home/
- Phenotype Atlas/
- Vulva
Vulva
9 structured phenotype dimensions · drawn from peer-reviewed scales

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
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 photoordinal · 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 / atrophic— Limited subcutaneous fullness; minimal coverage of underlying structures. Common with low body-fat percentage and after menopause.moderateModerate— Average labia majora fullness.fullFull— Pronounced subcutaneous fullness; substantial coverage of underlying structures.
Labia majora — pigmentation
not from photoordinal · 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 skin— Labial pigmentation similar to surrounding pubic skin.moderately_darkerModerately darker— Visible darkening of labial skin relative to surrounding.markedly_darkerMarkedly darker— Strongly pigmented labia substantially darker than surrounding skin. Constitutional in some populations; also age- and hormone-related.
Labia minora — protrusion
not from photocategorical · 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 protrusion— Labia minora contained entirely within the labia majora; not visible at rest with legs together.class_2_protrusion_under_3cmClass II — protrusion <3 cm— Labia minora protrude beyond the labia majora by less than approximately 3 cm.class_3_protrusion_over_3cmClass III — protrusion ≥3 cm— Labia minora protrude beyond the labia majora by approximately 3 cm or more.asymmetricAsymmetric— Notable left-right protrusion difference as the dominant feature.
Labia minora — morphology
not from photocategorical · 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-edged— Even, smooth labial edges without significant ruffling or scalloping.ruffledRuffled / scalloped— Visible scalloping or rippling along the labial edge.thickenedThickened— Visibly thicker labial tissue along the edge.thin_attenuatedThin / attenuated— Reduced labial tissue thickness.
Labial symmetry
not from photoordinal · 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)
symmetricSymmetric— No discernible left-right asymmetry.mild_asymmetryMild asymmetry— Subtle left-right size or shape difference.moderate_asymmetryModerate asymmetry— Clearly visible left-right difference.marked_asymmetryMarked asymmetry— Substantial left-right divergence; one side notably larger or differently shaped.
Clitoral hood morphology
not from photocategorical · 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)
coveredCovered— Glans fully concealed by prepuce at rest.partial_exposurePartially exposed— Glans partially visible at rest; prepuce covers a portion.fully_exposedFully exposed— Glans visible at rest; minimal prepuce coverage.redundant_hoodedRedundant / hooded— Pronounced prepuce with excess folds; multiple visible folds laterally.
Mons pubis prominence
not from photoordinal · 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)
flatFlat— Minimal subcutaneous fullness; pubic bone palpable just under skin.moderateModerate— Average mons pubis prominence.prominentProminent— Substantial subcutaneous fullness; pronounced anterior projection. Common with elevated BMI.
Perineal distance
not from photoordinal · 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)
shortShort— Perineal body shorter than approximately 2.5 cm.normalNormal— Perineal body approximately 2.5-4 cm.longLong— Perineal body longer than approximately 4 cm.
Introitus visibility at rest
not from photoordinal · 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)
concealedConcealed— Introitus not visible at rest with legs together; fully covered by labia.partial_visiblePartially visible— Introitus partially visible; labia minora separated or short.exposedExposed— Introitus visible at rest; minimal labial coverage.
References (5)
- Lloyd J, Crouch NS, Minto CL, Liao LM, Creighton SM (2005). Female genital appearance: 'normality' unfolds. BJOG, 112(5): 643-646.
- 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.
- Hodgkinson DJ, Hait G (1984). Aesthetic vaginal labioplasty. Plastic and Reconstructive Surgery, 74(3): 414-416.
- Felicio Y de A (1992). Labial surgery. Aesthetic Surgery Journal, 27(3).
- 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
- Soninken=39 · 85/100
- Tatarsn=70 · 85/100
- Uzbeksn=59 · 85/100
- Tuluvasn=52 · 84/100
- Irishn=49 · 84/100
- Iranunn=48 · 83/100
- Makassaresen=46 · 83/100
- Icelandersn=57 · 83/100
- Igbon=52 · 82/100
- Welshn=66 · 82/100
- Ibann=39 · 80/100
- Belarusiansn=62 · 80/100
- Ga-Adangben=35 · 79/100
- Estoniansn=73 · 79/100
- Javanesen=72 · 79/100
- Minangkabaun=51 · 79/100
- Mandinkan=54 · 79/100
- Tajiksn=37 · 79/100
- Ossetiansn=33 · 78/100
- Kadazan-Dusunn=33 · 78/100
- Kikuyun=34 · 78/100
- Garhwalisn=41 · 78/100
- Susun=26 · 77/100
- Tigrayansn=60 · 76/100
Vaginas & Pussies by Phenotype Region
Adult AI generation reference — anatomical phenotype variation across 23 global regions
Eastern Africa — Cushitic / 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 Africa — West 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 Africa — Bantu / 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 Africa — Bantu / 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 Africa — Berber / 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 Asia — Indo-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 Asia — East 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 Asia — Southeast 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 Asia — Central 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 Europe — Northern 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 Europe — Western 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.
Caribbean — Afro-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.
Melanesia — Melanesian / 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.
Micronesia — Micronesian 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.
Polynesia — Polynesian 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.