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
Parapontophilus gracilis
(
Smith, 1882
)
(
Fig. 3A–B
)
Pontophilus gracilis
Smith, 1882
: 36
, pl. 7, figs. 2, 2a–c, 3,3a.—
Barnard 1950
: 806
, fig. 153a–h.—
Crosnier & Forest 1968
: 1145
; 1973: 242, fig. 79e, f.—
Pequegnat 1970
: 113
.
Parapontophilus
gracilis—
Smith 1987: 654, pl. 11, fig. 1, 1a, 2.—
d’Udekem d’Acoz 1999
: 133
.
—
Campos
et al
. 2005
: 89
, figs. 53, 54.—
Komai, 2008
: 271
, figs. 2, 20a.—
Cardoso, 2013
: 88
, fig. 3.—
Anker
et al
. 2014
: 269
.
Material examined
. 1 male (TL:
52 mm
), POtiguar Basin, #MT–
64, 418 m
, 04° 33' 39'' S, 036° 52' 99'' W, 0
5 May 2011
, MOUFPE: 15.637. 1 male (TL:
45 mm
) and 1 female (TL:
57 mm
), POtiguar Basin, #ARMT–
75, 996 m
, 04º 27' 56'' S, 036º 53' 72'' W, 0
8 December 2009
, MOUFPE: 15.246. 2 individuals, 1 male (TL:
51 mm
) and 1 female (TL:
47 mm
), POtiguar Basin, #MT–
75, 915 m
, 04° 28' 80'' S, 036° 52' 55'' W, 0
5 May 2011
, MOUFPE: 15.636. 1 female (TL:
59 mm
), POtiguar Basin, #MT–85,
2.025 m
, 04° 21' 35'' S, 036° 44' 27'' W, 0
5 May 2011
, MOUFPE: 15.638.
Diagnosis
. See
CardOsO (2013)
.
Geographic distribution
. Western Atlantic: East
COast
United States Of America
(between
39° 57' N
and
32° 18' N
,
New
Jersey
), Gulf Of
MexicO
, Antilles,
COlOmbia
and
Brazil
: (
Rio
Grande do
Norte
and
RiO de JaneirO
). East Atlantic:
COngO
,
Cabinda
,
AngOla
. IndO-West Pacific: East
COast
Africa,
Zanzibar
, Gulf Of Aden,
Maldives
, Andaman Sea, Sahara, Talisman. NOrtheastern Atlantic:
MOrOccO
,
Senegal
(
Fig. 4
) (
Kensley 1968
;
CrOsnier & FOrest 1973
;
Smith 1882
1887
;
Cruz
et al
. 2002
;
CardOsO 2013
).
Bathymetric distribution
. This species inhabits depths between
294–3440 m
(
Calman 1939
;
Barnard 1950
;
Cruz
et al
. 2002
;
Felder
et al
. 2009
). In SOuthwestern Atlantic (Brazilian waters) between
529–1435 m
depth (
KOmai 2008
;
CardOsO 2013
). In POtiguar Basin between
996–
2025
m
.
Remarks
. The specimens herein examined fits well with the descriptiOn given by
Cruz (2002)
and
KOmai (2008)
, which the anteriOr epigastric tOOth reduced Or absent, pOsteriOr epigastric and cardiac teeth medium sized (
Fig. 3 B
).
CardOsO (2013)
Observed an individual Of
P
.
gracilis
cOllected in the Brazilian waters (CampOs Basin), between states Of
EspíritO SantO
and
RiO de JaneirO
, with epigastric tOOth reduced as Observed in the material redescribed by
KOmai (2008)
, frOm Gulf Of
MexicO
(mOuth Of
Mississippi
and Dry
TOrtugas
), Caribbean Sea (Antilles) and Africa (Iberia-MOrOccO, Sahara, Talisman,
Senegal
,
COngO
,
Cabinda
and
AngOla
). The individuals Of
P
.
gracilis
frOm POtiguar Basin present the epigastric tOOth rudimentary and the cardiac tOOth mOderately small in superiOr regiOn Of the carapace (
Fig. 3 B
) (see Others mOrphOlOgical cOmparisOns in
Table 1
). Thus, this species have the secOnd repOrt fOr SOuthwestern Atlantic (Brazilian waters) in this paper.