Amphipod crustaceans from Chilean Patagonia
Author
Coleman, Charles Oliver
1EC18609-2D14-462B-8E59-B1CE40166FAF
Museum für Naturkunde - Leibniz Institute for Evolution and Biodiversity Science, Invalidenstrasse 43, 10115 Berlin, F. R. Germany.
o.coleman@t-online.de
Author
Krapp-Schickel, Traudl
E1B1DCCF-04CB-4B1A-A69B-A7C25EC95A38
Forschungsmuseum A. Koenig, Adenauerallee 160, 53113 Bonn, F. R. Germany.
traudl@krapp.org
Author
Häussermann, Vreni
5A1C706D-402C-4722-96FB-AEC0158D0D8C
Universidad Católica de Valparaíso, Facultad de Recursos Naturales, Escuela de Ciencias del Mar, Avda. Brasil 2950, Valparaíso, Chile.
v.haussermann@gmail.com
text
European Journal of Taxonomy
2022
2022-12-08
849
1
1
57
http://dx.doi.org/10.5852/ejt.2022.849.1995
journal article
207915
10.5852/ejt.2022.849.1995
e35fa951-3db7-4b72-a9a9-f06fc4507577
2118-9773
7427542
E6794F01-2911-4DBC-94A2-D73DEFC19812
Leucothoe kawesqari
Esquete & Aldea, 2015
Figs 23
,
30c
Leucothoe kawesqari
Esquete & Aldea, 2015: 83–95
.
Material examined
CHILE
•
1 ♀
with red eggs;
Canal Ultima Esperanza SE
;
-44.5909°
,
-74.34921667°
;
25 m
depth
;
10 Apr. 2014
; HF21; from the leather-coral
Alcyonium
;
ZMB
34204
(
Fig. 23
)
•
4 specs
;
Isla Huemules NE
,
-45.915550°
,
-73.661367°
;
18.3 m
depth
;
30 Nov. 2011
; C 285; in sponge; no depository data.
Distribution
Southern
Chile
(
Esquete & Aldea 2015
) and material from this study.
Depth range
5–18.3 m
.
Type
locality
Southern
Chile
, Bernardo
O’Higgins
National Park:
51°04′04.7″ S
,
74°08′29.5″ W
,
5–15 m
(
Esquete & Aldea 2015
).
Fig. 23.
Leucothoe kawesqari
Esquete & Aldea, 2015
.
a
. Pereopod 5.
b
. Urosome with uropod 2 and telson.
c
.
Telson
tip. Figure not scaled.
Type
specimen location
Museo Nacional de Historia Natural de
Chile
(AMP-15038–15039).
Remarks
The specimens studied herein, collected at
18–25 m
depth, lived somewhat deeper than the
type
material (
5–15 m
), but are collected in an adjacent region. Originally they were found between -49° to -51° and -74° to -75° now they also occur from -44° to -45° and -73° to -74°, thus from less southern and less western Chilean coasts.
Morphologically our material matches perfectly the detailed original drawings of
L. kawesqari
. Only some additional notes about the urosome are given here: in
Esquete & Aldea (2015: 91
, fig. 4) the labels of uropod 2 and uropod 3 were mixed up; uropod 2 has the shorter ramus allometric, as in mature animals it is 60% of the longer one and this longer ramus is longer than the peduncle, in younger specimens the difference of the rami is less clear. The shape of the telson is identical to the original drawings, but the distal end in our material has always 3 teeth and 2 setae sitting next to the tip.