- postocular sulcus
- A small groove situated near the dorsal extremity of the orbital margin [Perez Farfante and Kensley, 1997].
Crustacea glossary. Natural History Museum of Los Angeles County. 2011.
Look at other dictionaries:
sulcus — Groove or furrow [McLaughlin, 1980]. Groove. (Pl. sulci) [Perez Farfante and Kensley, 1997]. (Order Decapoda): Groove [Stachowitsch, 1992]. (Class Ostracoda): Type of valve sculpture: relatively prominent groove, typically running dorsoventrally … Crustacea glossary