Halgerda guahan
Carlson & Hoff, 1993
Photographed by: Harry Blalock
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Opisthobranchia |
| Order: | Nudibranchia |
| Suborder: | Doridina |
| Family: | Discodorididae |
| Species: | Halgerda guahan |
Locality:
- Nthn. Mariana Islands
- Saipan (10) Feb, Mar, Jul
- Guam
- Agat Bay (3) Jul, Oct
