suborbital spine
See: carapace spine (h) [Martin, 2005].
Spine on anterior margin or carapace [Butler, T.H.].
Spine on lower rim of orbit (Fig. 2) [Williams, 1984].
(Order Decapoda):
See: carapace spines (h) [McLaughlin, 1980].
(Order Decapoda):
Anteriorly directed, spine-like projection on orbital region on each side of carapace; located at anterior edge, on lower rim of orbit, between supraorbital and antennal spines [Stachowitsch, 1992].

Crustacea glossary. . 2011.

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