Janolus cristatus
(delle Chiaje, 1841)

Photographed by: João Pedro Silva
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Opisthobranchia |
| Order: | Nudibranchia |
| Suborder: | Arminina |
| Family: | Zephyrinidae |
| Species: | Janolus cristatus |
Comment from Richard Willan on photo #10298
This is a good photograph showing the head in profile because it shows the caruncle (= mid-dorsal crest between the rhinophores) particularly well.Locality:
- Spain
- San Sebastian (6) Mar, Jun, Aug
- Costa Brava (4) Mar, May, Aug
- Spain (2) May, Jul
- Costa del Sol (2) May, Jul
- Menorca (1) Apr
- Galicia (1) May
- UK
- Portugal
- Baleal (4) May, Jun
- Arrábida Natural Park (2) May
- Peniche (1) Jun
- France
- Corsica (3) May, Jun
- Netherlands
- Zeeland (3) Jun, Aug, Oct
- Croatia
- Vela Luka (3) May
- Crikvenica (1) May
- Italy
- Lerici (2) May
- Elba Island (1) Jun
- Turkey
- Bodrum (1) May