Majoidea crabs from Guadeloupe Island, with a documented list of species for the Lesser Antilles (Crustacea, Decapoda, Brachyura, Majoidea)
Author
Carmona-Suárez, Carlos
Centro de Ecología. Instituto Venezolano de Investigaciones Científicas, Carretera Panamericana, km. 11. Altos de Pipe. 1204 (Venezuela) ccarmona @ ivic. gob. ve
ccarmona@ivic.gob.ve
Author
Poupin, Joseph
Institut de Recherche de l’École navale, IRENav, BCRM de Brest, École navale du Poulmic, CC 600 - Lanvéoc, F- 29240 Brest cedex 09 (France) joseph. poupin @ ecole-navale. fr Published on 30 September 2016
text
Zoosystema
2016
2016-09-30
38
3
353
387
http://dx.doi.org/10.5252/z2016n3a5
journal article
10.5252/z2016n3a5
1638-9387
4578244
urn:lsid:zoobank.org:pub:3CB67803-6D84-4628-8EF5-D8281078FA16
Pelia mutica
(
Gibbes, 1850
)
(
Fig. 2I
)
Pisa mutica
Gibbes, 1850: 171
(
type
locality: Charleston Harbor,
South Carolina
).
Pelia mutica
–
Rathbun 1925: 278
(
St Thomas
). — Hernández-Ávila
et al.
2007: table 1, Cubagua.
MATERIAL EXAMINED. —
Guadeloupe
.
KARUBENTHOS 2012,
1♀
MNHN-IU-2013-4612 (lot JL373a), st. GR
11, 13 m
;
1♀
ov. MNHN-IU-2013-5663, st. GB
36, 16 m
.
DIAGNOSIS. — Greatest width of carapace about two-thirds its greatest length. Outer margins of rostral horns either diverging anteriorly or parallel.
HABITAT. — On rocky subtidal and sessile epifauna; on seagrass
Halophila stipulacea
. Also found on rubble or shell bottoms and inside large sponges. Collected
13-16 m
, reported
1-51 m
.
DISTRIBUTION. —
Western Atlantic.
Massachusetts
to west coast of
Florida
,
Cuba
,
Puerto Rico
.
Lesser Antilles
VI
(St Thomas),
ICA
(
St Martin
*,
Guadeloupe, Martinique
**),
IOV
(
Margarita
,
Cubagua
). *
St Martin
from unpublished fieldwork (
UF32010
,
13.IV.2012
; coll. & photo
A. Anker
/
G. Paulay
). **
Martinique
from unpublished fieldwork (
XI/2015
, coll.
R. Ferry
/
Y. Buske
, det.
J. Poupin
, specimen in BIOSPHERES,
University of Fort
de
France
)
.
REMARK
First record for
Guadeloupe
.
Pelia rotunda
A. Milne-Edwards, 1875
(
Fig. 2J
)
Pelia rotunda
A. Milne-Edwards, 1875
(1873-1880): 74 (
type
locality: Desterro,
Brazil
).
MATERIAL EXAMINED. —
Guadeloupe
.
KARUBENTHOS 2012,
1♀
MNHN-IU-2013-4609 (lot JL1067-4), st. GB
20, 16 m
;
1 ♂
MNHN-
IU-2013-4419 (lot JL1499-6),
1 ♀
MNHN-IU-2013-4419 (lot JL1507),
1♀
MNHN-IU-2013-5947 (lot JL1507), st. GB
36, 16 m
;
1 ♂
MNHN-IU-2013-4875 (lot JL338),
1 ♂
MNHN-IU-2013-5963 (lot JL338), st. GR07,
24 m
;
1 ♂
MNHN-IU-2013-4876 (lot JL382), st. GR
11, 13 m
;
3♂
, 2 ov.
♀
MNHN-IU-2013-5927 (lot JL728), st. GR
23,
20 m
.
DIAGNOSIS. —
Pelia mutica
and
P. rotunda
are distinguished in this work following
Rathbun (1925)
, but the characters used to separate them are perhaps not of species level, as indicated by this author. In
P. rotunda
gastric and cardiac regions are more swollen, rostrum is more deflexed, width of carapace at hepatic regions relatively greater; spine at external angle of basal antennal article a little longer.
HABITAT. — On subtidal coral reef slope, sometimes with sponges. Collected
16-24 m
, reported
1-
190 m
.
DISTRIBUTION (
Melo 1996
). —
Western Atlantic.
Brazil
(from Pará to
Rio Grande do Sul
),
Uruguay
, and
Argentina
. Lesser Antilles ICA (
Guadeloupe
).
REMARK
First record for
Guadeloupe
and the Caribbean Sea. Typelocality Desterro,
Brazil
.