| Cyerce nigricans (Pease, 1866) Black and gold sap sucking slug | 
|   | 
| photo by 
	Johnson, Scott and Jeanette | 
| Family: | Hermaeidae () | |||
| Max. size: | 2 cm TL (male/unsexed) | |||
| Environment: | benthic; marine | |||
| Distribution: | Indo-Pacific. | |||
| Diagnosis: | ||||
| Biology: | Assumed maximum length from Ref. 844. | |||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | harmless | |||
| Country info: |  | |||