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iNat·51000GenusMollusca2,831 field observations
  1. Animals
  2. ›Molluscs
  3. ›Gastropods
  4. ›Heterobranchs
  5. ›Euthyneura
  6. ›Ringipleura
  7. ›Nudipleura
  8. ›Nudibranchs
  9. ›Doridina
  10. ›Doridoidei
  11. ›Polyceroidea
  12. ›Polyceridae
  13. ›Polycerinae
Thecacera
Plate 1 of 9. (c) Nemo's great uncle, some rights reserved (CC BY-NC-SA) · via iNaturalist

Thecacera

Thecacera is a genus of sea slugs, specifically nudibranchs, shell-less marine gastropod mollusks in the family Polyceridae.

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9 branches of this genus, most-observed first

Winged Thecacera

speciesThecacera pennigera

Thecacera picta

speciesThecacera picta

Pikachu Nudibranch

speciesThecacera pacifica

Thecacera pikachu

speciesThecacera pikachu

Dalmatian sea slug

speciesThecacera darwini

Thecacera melkyi

speciesThecacera melkyi

Thecacera sesama

speciesThecacera sesama

Thecacera vittata

speciesThecacera vittata

Thecacera boyla

speciesThecacera boyla

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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In the stacks

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Every page naming Thecacera in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 51000.