New records of the family Crangonidae (Decapoda: Caridea) from Southwestern Atlantic
Author
Alves-Júnior, Flavio De Almeida
Author
Viana, Girlene Fábia Segundo
Author
Araújo, Marina De Sá Leitão Câmara De
Author
Souza-Filho, Jesser F.
text
Zootaxa
2018
2018-01-03
4369
1
journal volume
31086
10.11646/zootaxa.4369.1.2
0b6d9f3a-65b5-4a31-bb30-19ab45995195
1175-5326
1135530
08BC1460-81F4-42D1-8F89-B9D7FD09A521
Philocheras gorei
(
Dardeau, 1980
)
(
Fig. 5A–E
)
Pontophilus gorei
Dardeau, 1980
: 563
, fig. 1–4.—
Dardeau &
Heard
1983
:19
, fig. 2d, g;—
Williams 1984
: 161
, fig. 114.
Philocheras gorei
—
Chace, 1984
: 39
.—
Christoffersen 1988
: 53
.—
Nizinski 2003
:112
.
Material examined
. 1 female (TL:
21 mm
), ExpeditiOn PAVASAS I (State Of MaranhÃO—Brazil), #dredge 0
5, 45 m
, 02°15’30” S, 40°29’18'' W,
20 July 1987
, MOUFPE: 9.569.
Diagnosis
. See
Dardeu (1980)
and
Williams (1984)
.
Geographical distribution
. Western Atlantic: Central GeOrgia; United States (Central Eastern FlOrida), Gulf Of MexicO (SOuthwestern FlOrida, Cape San Bias and Padre Island, Texas) and Brazil: (
Maranhão
and RiO de JaneirO), Uruguay (
Fig. 6
) (
Dardeau & Heard 1983
;
Williams 1984
;
ChristOffersen 1988
;
Nizinski 2003
).
Bathymetric distribution
. Occurring between
9–194 m
(
Dardeau &
Heard
1983
;
Williams 1984
;
ChristOffersen 1988
;
KOmai 2008
;
Felder
et al
. 2009
).
Remarks
. The specimen herein examined fits well with the descriptiOn given by
Dardeau (1980)
,
Dardeau &
Heard
(1983)
,
Williams (1984)
and
ChristOffersen (1988)
, which presents rOstrum shOrt, extending slightly beyOnd cOrnea (
Fig. 1 A, B
); carapace lacking dOrsOlateral suture (
Fig. 1 A, B
); carapace with strOng dOrsOmedial spine behind rOstrum (
Fig. 1 A, B
); merus Of first pereOpOd with strOng spine midway On flexOr margin (
Fig. 1 C
) and telsOn with twO pair Of dOrsOlareral spines (
Fig. 1 E
). The species Of
P. gorei
inhabits channels within gravel and muddy substrates alOng the cOntinental shelf. The first repOrt frOm Brazilian waters frOm state Of
RiO de JaneirO
was made by
ChristOffersen (1988)
, thus this is the secOnd repOrt Of
P. gorei
frOm Brazilian waters.