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Species profile

Gymnodoris ceylonica

Manually classified in SNAP.

4
Media items
Photos and videos
2
Dives
Distinct encounters
1
Location
1 trip
View all 4 media items ↓

Photographic identification review

4/4 exact media audited

Shared reviewed hypothesis

Gymnodoris ceylonica

Probable assessment across 4 exact media items. The archive is currently filed as Gymnodoris ceylonica; a reviewed hypothesis is evidence, not a silent relabelling.

Archive ecology

Conditions where we found it

SNAP observations, not the species’ full biological range.

Depth evidence
2.0–10.0m
Median 5.8m · n=4
Water temperature
25.0–25.0°C
Median 25.0°C · n=4

Depth basis: 0 recorded, 4 profile-estimated.

Consistent water window

4 observations with dive temperature sit within 25.0–25.0°C.

View distributions & comparisons▾

Indicative archive pattern · 4 observations / 2 dives

Observed depth distributionmiddle 50%: 2.2–9.5m
0–5m5–10m
  • • These distributions describe photographs in SNAP, not a species’ complete biological range.
  • • Depth distributions use recorded or capture-time profile estimates; dive-average and maximum context is excluded.
  • • Time-of-day groups use the camera clock and are not corrected for sunrise, sunset, or timezone.
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Species field guide

Notes, taxonomy, identification & seasonality

Explore +

Field notes

Encounter profile

Manually classified in SNAP.

Gymnodoris ceylonica - Gymnodoris includes various species of marine organisms.

Identification audit

Audit history for photographed encounters

4 assessments across 4 exact media items. Each records who reviewed the image, when, what they concluded, and why. These assessments remain separate from iNaturalist computer vision and from the current canonical Gallery label.

  1. IMG_7392.jpg
    IMG_7392.jpg

    Tawali, PNG · Jul 15, 2026 · One assessment

    Current archive label: Gymnodoris ceylonica

    Probable

    Latest audit record

    Conclusion: Gymnodoris ceylonica

    Reviewed by Codex identification research on Sep 5, 2026 · 91% reviewer confidence.

    Reasoning recorded at review

    • White translucent body with regularly distributed orange-red spots
    • Orange foot margin
    • Orange-red gill lines
    • Moderate spot density fits G. ceylonica better than larger-spotted alternatives

    Alternatives considered

    • Gymnodoris striata

      Why plausible: Shares pale body and orange-red spot family

      Comparison: Mantle-surrounding orange line with anterior V is not visible

    • Gymnodoris rubropapulosa

      Why plausible: Can show orange-red spots on pale body

      Comparison: Larger and denser papillae pattern is not seen

    Evidence limits & sources +
  2. IMG_7389.jpg
    IMG_7389.jpg

    Tawali, PNG · Jul 15, 2026 · One assessment

    Current archive label: Gymnodoris ceylonica

    Probable

    Latest audit record

    Conclusion: Gymnodoris ceylonica

    Reviewed by Codex identification research on Sep 5, 2026 · 90% reviewer confidence.

    Reasoning recorded at review

    • Pale translucent body with repeated orange-red spots
    • Orange foot edge
    • Orange gill lines remain visible
    • Body proportions and spot spacing fit G. ceylonica

    Alternatives considered

    • Gymnodoris striata

      Why plausible: Same broad white-and-orange colour family

      Comparison: No continuous orange mantle line or anterior V is evident

    • Gymnodoris rubropapulosa

      Why plausible: Orange-red spots on white ground

      Comparison: Larger, denser papillae are not evident

    Evidence limits & sources +
  3. IMG_6531.jpg
    IMG_6531.jpg

    Tawali, PNG · Jul 12, 2026 · One assessment

    Current archive label: Gymnodoris ceylonica

    Probable

    Latest audit record

    Conclusion: Gymnodoris ceylonica

    Reviewed by Codex identification research on Sep 5, 2026 · 93% reviewer confidence.

    Reasoning recorded at review

    • Translucent white body with discrete orange-red spots
    • Orange marginal foot line
    • Orange-red gill rachis lines
    • Lighter orange rhinophore tips

    Alternatives considered

    • Gymnodoris striata

      Why plausible: Similar orange-red spots on a pale body

      Comparison: Mantle-surrounding orange line and anterior V are not visible

    • Gymnodoris rubropapulosa

      Why plausible: Shared white ground and orange-red papillae

      Comparison: Larger, denser spots and smaller gills are not apparent

    Evidence limits & sources +
  4. IMG_6530.jpg
    IMG_6530.jpg

    Tawali, PNG · Jul 12, 2026 · One assessment

    Current archive label: Gymnodoris ceylonica

    Probable

    Latest audit record

    Conclusion: Gymnodoris ceylonica

    Reviewed by Codex identification research on Sep 5, 2026 · 94% reviewer confidence.

    Reasoning recorded at review

    • Translucent white body with numerous discrete orange-red spots
    • Pale orange line on the outer foot margin
    • Orange-red lines on the gill rachises
    • Lighter orange rhinophore tips

    Alternatives considered

    • Gymnodoris striata

      Why plausible: Similar white body and orange-red spots

      Comparison: Continuous or broken orange mantle line with anterior V is not visible

    • Gymnodoris rubropapulosa

      Why plausible: Shared pale ground and orange-red papillae

      Comparison: Expected larger, denser spots and smaller gills are not apparent

    Evidence limits & sources +

Archive

All media records

4 media items

Optional context

Curious beyond the photographs?