Amphipod crustaceans (Corophiidea and Gammaridea) associated with holdfasts of Macrocystis pyrifera from the Beagle Channel (Argentina) and additional records from the Southwestern Atlantic
Author
Alonso, G. M.
text
Journal of Natural History
2012
2012-08-31
46
29 - 30
1799
1894
http://dx.doi.org/10.1080/00222933.2012.692825
journal article
10.1080/00222933.2012.692825
1464-5262
5200405
Iphimedia multidentata
(
Schellenberg, 1931
)
Panoploea multidentata
Schellenberg, 1931: 117–119
, fig. 63.
Iphimedia multidentata
:
Watling and Holman, 1981: 196
, fig. 9;
Chiesa et al., 2005: 170
, tb. 2, 172, tb. 3;
De Broyer et al., 2007: 100
.
Material examined
Argentina
; Beagle Channel, northern
Isla
Despard
,
54
◦
52
′
S
,
68
◦
10
′
W
,
8–12 m
depth
, colls.
D. Aureliano
and A.
Ferlito
, don.
G. Lovrich
: 1 sex indet.
3 mm
,
19 March 1999
,
MACN-In 38589.
Same
location, same colls.,
24 May 1999
:
1 ♀
10 mm
,
1 ♂
7 mm
, MACN-In 38590a;
1 ♀
6 mm
, MACN-In 38590b;
1 ♂
7.7 mm
,
27 May 1999
, MACN-In 38591;
1 ♂
6 mm
,
11 August 1999
, MACN-In 38592;
1 ♂
7 mm
,
1 November 1999
, MACN-In 38593;
1 ♂
4 mm
,
10 November 1999
,
MACN-In 38594.
Same
location, same colls.,
10 February 2000
: 1 ovig.
♀
5.6 mm
, MACN- In 38595a;
6 ♀♀
5.6–7.8 mm
, MACN-In 38595b. Same location, same colls.,
2 May 2000
: 3 ovig.
♀♀
7.8–8.8 mm
,
1 ♀
8.9 mm
,
1 ♂
7 mm
, MACN-In 38596a; 1 ovig.
♀
8 mm
,
1 ♀
7.5 mm
, MACN-In 38596b; 3 ovig.
♀♀
9–11.5 mm
,
9 ♀♀
7–9.25 mm
,
1 ♂
4.7 mm
, MACN-In 38596c. Same location, same colls.,
29 May 2000
:
2 ♀♀
8.3 and
8.5 mm
, MACN-In 38597a;
2 ♀♀
7 mm
,
1 ♂
5.5 mm
, MACN-In 38597b;
2 ♀♀
4.5 and
9.1 mm
,
2 ♂♂
4.5 and
5 mm
, MACN-In 38597c;
1 ♂
5.5 mm
, MACN-In 38597d.
Remarks
Iphimedia multidentata
(
Schellenberg, 1931
)
is endemic for the Magellanic area; the present record enlarges its distribution in the Beagle Channel in
Argentina
.