The marine palaemonid shrimps (Crustacea, Deapoda, Caridea) of the Dutch Caribbean
Author
Fransen, Charles H. J. M.
text
Zootaxa
2023
2023-12-15
5387
1
1
127
https://mapress.com/zt/article/download/zootaxa.5387.1.1/52482
journal article
10.11646/zootaxa.5387.1.1
1175-5334
10698994
0AD29F74-D349-4E12-8CA4-310275A847B3
Periclimenes perryae
Chace, 1942
(
Figs. 64–65
, video 13)
Periclimenes perryae
—
Horká
et al
. 2016
: supplementary table S1 (
Curaçao
);
Faasse 2016: 52
(
Sint Eustatius
);
Poupin 2018: 110
(
Sint Maarten
).
Material examined
.
Curaçao
:
RMNH
.
CRUS
.D.57058:
11 specimens
; stn
COA
.17,
Cas Abou
,
12°13′40.30″N
69°05′30.40″W
,
03.xi.2013
, depth
27 m
, scuba diving,
on
Astrophyton muricatum
(Lamarck, 1816)
, collected by B
.
T
.
Reijnen
(photo
COA
.17 001–013)
.
OUMNH
.
ZC
.
2019-06-23
:
1 male
, pocl. 2.0 mm;
Sun Reef
,
12°8′21.12″N
68°59′53.1594″W
, depth
10 m
,
17.ii.2015
, from
A. muricatum
, leg.
P. Wirtz
&
K. Wittman
(fcn. 11)
.
Bonaire
:
RMNH
.
CRUS
.D.58247:
1 specimen
; stn BON.19,
Hilma Hooker
,
12°06.271′N
068°17.291′W
,
30.x.2019
, depth
5 m
, scuba diving,
on
A. muricatum
, collected by
B.W. Hoeksema.
RMNH
.
CRUS
.D.58248:
1 specimen
; stn BON.27,
Red Slave
,
12°01.592′N
068°15.063′W
,
03.xi.2019
, depth
6 m
, scuba diving,
on
A. muricatum
, collected by
A.H.M. Ligthart.
RMNH
.
CRUS
.D.58249:
1 male
, 1 ovigerous female; stn BON.33,
Invisibles
,
12°04.646′N
068°16.800′W
,
6.xi.2019
, depth
7 m
, scuba diving,
on
A. muricatum
, collected by
C.H.J.M. Fransen
(video 13)
.
Remarks
. The morphological characters of the present specimens agree well with the original description by
Chace (1942)
and figures provided by
Holthuis (1951b)
. Rostrum (
Fig. 64A, B
) straight, slightly directed downward, reaching distal margin of distal segment of antennular peduncle; dorsal lamina not developed, with 7–8 dorsal teeth at equal distances, all on rostrum proper; ventral lamina straight or slightly concave with 1–2 small teeth distally. Hepatic tooth at level of antennular tooth, directed forward. Third abdominal segment not produced posteriorly. Telson (
Fig. 64D
) with 2 pairs of small dorsal spines at about 0.6 and 0.8 of telson length; lateral distal pair of same size as dorsal spines; posterior margin of telson (
Fig. 64E
) entire, without small triangular process. Basal segment of antennular peduncle (
Fig. 64C
) with distolateral tooth and additional 2 teeth on anterior margin. Maxilla with endite bilobed. Ischiomerus of third maxilliped without distomedial mobile spine. Second pereiopods dissimilar and unequal; fingers of major chela with pair of low teeth in proximal part of cutting edge each; movable finger curved, with distinct dorsal carina, fixed finger as broad as movable finger, ventral margin glabrous.Ambulatory pereiopods with propodus straight, with two ventral distally serrate spines in distal part (
Fig. 64F
) and two distoventral distally serrate spines. Dactylus of third pereiopod (
Fig. 64F
) with slightly concave flexor margin; accessory tooth distinct, subdistal and slender; dorsal margin with small scale-like structure at joint with unguis; unguis slender, about half length of corpus.
FIGURE 64
.
Periclimenes perryae
Chace, 1942
, RMNH.CRUS.D.58249 (fcn. BON.33-3). A, C–F, ovigerous female, pocl. 2.9 mm; B, male pocl. 1.9 mm. A, B, rostrum; C, antennular peduncle, basal segment, distal part, dorsal view; D, telson; idem, tip; E, left third pereiopod dactylus. Scale bars: A–C=1.0 mm; D=0.5 mm; E, F =0.125 mm.
FIGURE 65
.
Periclimenes perryae
Chace, 1942
, stn COA.17, Curaçao, Cas Abou, 12°13′40.30″N 69°05′30.40″W, 3.xi.2013, depth 27 m, on
Astrophyton muricatum
(Lamarck, 1816)
, collected by B.T. Reijnen. A, lateral view; B, dorsal view. (Photographs by C.H.J.M. Fransen.)
Ecology
. The species is known to live in association with the basket star
Astrophyton muricatum
(Lamarck, 1816)
(
Chace 1942
;
Horká
et al
. 2016
;
Faasse 2016
;
De Grave & Anker 2017
;
Poupin 2018
).
Distribution
. Known from scattered locations in the tropical western Atlantic: Florida (
Chace, 1942
;
Holthuis 1951b
), Santa Marta,
Colombia
(
Criales 1984
),
Sint Eustatius
(
Faasse 2016
), Caribbean coast of
Panama
(
Felder
et al
. 2009
;
De Grave & Anker 2017
), and
Sint Maarten
and
Martinique
(
Poupin 2018
). Occurring in depths between 1 and
10 m
.
Previous record from
Curaçao
by
Horká
et al
. (2016)
. Herein recorded for the first time from
Bonaire
.