Glossodoris atromarginata
(Cuvier, 1804)

Photographed by: Guido Zsilavecz
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Opisthobranchia |
| Order: | Nudibranchia |
| Suborder: | Doridina |
| Family: | Chromodorididae |
| Species: | Glossodoris atromarginata |
Locality:
- Indonesia
- Bali (47) Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
- Lembeh (30) Jan, Feb, Mar, Apr, May, Jul, Aug, Sep, Oct, Nov
- Komodo (12) Jun, Jul, Aug, Oct
- Manado (8) Mar, Apr, Jul, Oct
- North Sulawesi (6) Feb, Mar, Apr
- Lombok (3) Apr, May, Aug
- Bunaken (3) Mar, Jun
- Rinca Island (3) Dec
- Weh Island (3) Nov
- Raja Ampat (3) Apr, Oct, Dec
- West Java (2) Apr
- Bangka North Sulawesi (1) Nov
- Malili (1) Jul
- Flores (1) Dec
- Derawan (1)
- Sangeang Island (1) Jan
- Halmahera (1) Jul
- Ambon (1) Apr
- Philippines
- Anilao (21) Feb, May, Aug, Oct, Nov, Dec
- Puerto Galera (8) May, Jul, Aug, Oct, Nov
- Negros (3) Apr, Nov, Dec
- Dauin (3) Jan, Mar, Sep
- Malapascua (1)
- Verde Island (1) Nov
- General Santos (1) Jan
- Subic Bay (1)
- Sogod Bay (1) Apr
- Australia
- Sydney (11) Jan, Feb, May, Jun, Jul, Dec
- New South Wales (7) Jan, May, Jun, Jul, Nov
- Nelson Bay (2) Apr
- Port Hedland (1) Oct
- Abrolhos Islands (1) Jul
- Great Barrier Reef (1) Aug
- Kenya
- Malindi (6) Aug, Sep, Oct, Nov
- Malaysia
- Thailand
- Khao Lak (6) May, Nov, Dec
- Similan Islands (5) Feb, Mar, Dec
- Phuket (5) Mar, May, Aug
- Thailand (4) Apr, May, Aug
- Koh Phi Phi (3) Apr, May, Sep
- Koh Doc Mai (2) Mar, Apr
- Richelieu Rock (1) Apr
- Samaesan (1) Jul
- Mozambique
- Ponta Malongane (3) Dec
- Taiwan
- North East Coast (2) Aug
- Kenting (1)
- Long Dong (1) Jun
- Secret Garden (1)
- Myanmar
- Mergui Archipelago (2) Mar, Apr
- Three Islets (1)
- Myanmar (1) Dec
- Réunion
- Réunion (2) May, Dec
- PNG
- India
- Andaman & Nicobar Islands (1) Jun
- Sri Lanka
- Weligama (1) Apr
- Vietnam
- Vietnam (1)
- Singapore
- Pulau Hantu (1) Jun
- Vanuatu
- Vanuatu (1) Oct
- Palau
- Palau (1) Jul
- Timor-Leste
- Timor-Leste (1) Jul
- French Polynesia
- Tahiti (1) Dec