1. Home
  2. All
  3. Order Doridida
  4. Infraorder Doridoidei
  5. Superfamily Onchidoridoidea
  6. Family Goniodorididae
  7. Subfamily Goniodoridinae
  8. Genus Ceratodoris
  9. 's Observation #48585

Ceratodoris hiroi (Baba, 1938)

Ceratodoris hiroi (Baba, 1938)

Observation Details

Photographer

kikkonoumiushi Kishiko Matsumoto

Date

2026/01/18

Location

Japan › Ehime › Imabari › Umashima Sazae cape

34.1127, 132.9943

Observation

Size7 mm
Depth15.0 m
Water temp.13.8 ℃

Camera

CameraNIKON D7500
ISOISO 125
Aperturef/6.3
Shutter1/160 s
Species details Submit Photo Send Message

Activity History

Initial Identification 2026/02/16 10:05

Observation published as Ceratodoris hiroi (Baba, 1938)

By: KIMOTO Nobuhiko

Permanent URL of this observation:

https://en.seaslug.world/observation/48585

More observations of this species

Ceratodoris hiroi ヒロウミウシ

2021-04-29
YukiAsao Yuki Asao
Shakotan

Ceratodoris hiroi ヒロウミウシ

2026-05-10
Mostly_Macro Mostly_Macro
Sugusoko

Ceratodoris hiroi ヒロウミウシ

2020-11-19
YukiAsao Yuki Asao
Shakotan

Ceratodoris hiroi ヒロウミウシ

2026-04-22
Mostly_Macro Mostly_Macro
Kutama

Ceratodoris hiroi ヒロウミウシ

2026-04-02
Mostly_Macro Mostly_Macro
Tenjin

Ceratodoris hiroi ヒロウミウシ

2026-04-02
Mostly_Macro Mostly_Macro
Tenjin

Ceratodoris hiroi ヒロウミウシ

2020-07-03
YukiAsao Yuki Asao
Shakotan

Ceratodoris hiroi ヒロウミウシ

2025-05-28
YukiAsao Yuki Asao
Shakotan

Ceratodoris hiroi ヒロウミウシ

2025-12-26
Mostly_Macro Mostly_Macro
Shibazaki Coast

Ceratodoris hiroi ヒロウミウシ

2016-09-25
Xanth Xanth
Bat Cave

Ceratodoris hiroi ヒロウミウシ

2026-05-25
awaji.diving 淡路島ダイビングサービス
Hokudan Kenmin Sun Beach

Ceratodoris hiroi ヒロウミウシ

2026-03-10
Mostly_Macro Mostly_Macro
Norode

More from Kishiko Matsumoto

Anteaeolidiella decorus アンテアエオリディエラ・デコルス

Anteaeolidiella decorus

2026-06-10
Umashima Sunosaki

Tubulophilinopsis lineolata ヨコジマキセワタ

Tubulophilinopsis lineolata

2026-06-10
Umashima Sunosaki

Eubranchus sp.39 ホリミノウミウシ属の一種 39

Eubranchus sp.39

2024-08-18
Umashima Under the steel tower

Sakuraeolis enosimensis アカエラミノウミウシ

Sakuraeolis enosimensis

2025-03-01
Itoyama Park lower bridge pier

Tenellia anulata ツノワミノウミウシ

Tenellia anulata

2026-05-20
Umashima Kannenoiso

Aplysia juliana アマクサアメフラシ

Aplysia juliana

2026-05-09
Umashima Kannenoiso

Aeolidina sp. 3 ミノウミウシ亜目の一種 3

Aeolidina sp. 3

2025-01-26
Umashima Sunosaki

Gymnodoris sp.41 キヌハダウミウシ属の一種 41

Gymnodoris sp.41

2024-03-22
Umashima Under the steel tower

Dermatobranchus semilunus ハンゲツオトメウミウシ

Dermatobranchus semilunus

2022-12-08
Umashima Under the steel tower

Gymnodoris sp.36 キヌハダウミウシ属の一種 36

Gymnodoris sp.36

2024-03-08
Umashima Under the steel tower

Gymnodoris sp.16 キヌハダウミウシ属の一種 16

Gymnodoris sp.16

2023-08-01
Umashima Under the steel tower

Limapontiidae spp. ハダカモウミウシ科の仲間

Limapontiidae spp.

2025-04-20
Umashima Kannenoiso

Observation Details

Photographer

kikkonoumiushi Kishiko Matsumoto

Date

2026/01/18

Location

Japan › Ehime › Imabari › Umashima Sazae cape

34.1127, 132.9943

Observation

Size7 mm
Depth15.0 m
Water temp.13.8 ℃

Camera

CameraNIKON D7500
ISOISO 125
Aperturef/6.3
Shutter1/160 s
よかよかダイビング
ダイビングショップ ウミウシハンターズ
海の生き物オリジナルグッズショップ orca.creation
DIVING SHOP かざみどり
コリンズ ダイビング・クラブ
宮古島 ダイビングショップ アクアスター
Support the site
Advertising & sponsorship inquiries
Nudibranch & Sea Slug Identification: Indo-Pacific (2nd Ed.) cover

As an Amazon Associate we earn from qualifying purchases