antennal spine

See: carapace spine (a) [Martin, 2005].

See: carapace spines (a) [McLaughlin, 1980].

() [Baba, 2005].

^{Anterior part of carapace, including ocular peduncles, based on Munidopsis. [Baba, 2005]}

A short spine usually present on or near the anterior margin of the carapace of shrimps just ventral to the orbit [Chace and Hobbs, 1969].

A spine on, or adjacent to, the anterior margin of the carapace, immediately ventral to the orbit [Hobbs, Hobbs, and Daniel 1977].

Short spine usually present on or near anterior margin of carapace just ventral to orbit [Butler, T.H.].

Spine on anterior edge of carapace immediately below orbit adjacent to base of antenna (Fig. 2) [Williams, 1984].

Spine on anterior margin of carapace ventral or lateral to orbit (antennal angle if spine absent) [Poore, 2004].

Spine on, or adjacent to, anterior margin of carapace and ventral to orbit (see Fig. 13) [Hobbs and Jass, 1988].

Spine situated on the anterior margin of the carapace just ventral to the orbital margin (Fig. 2A) [Perez Farfante and Kensley, 1997].

(Order Decapoda):

Anteriorly directed, spine-like projection on anterior region on each side of carapace; located below orbit, adjacent to base of antenna, and may extend beyond carapace margin [Stachowitsch, 1992].

(Order Mysida):

Spine [Stachowitsch, 1992].