A taxonomic guide to the Echinodermata of the South Atlantic Bight, USA: 1. Sea cucumbers (Echinodermata: Holothuroidea)
Author
Pawson, David L.
Author
Pawson, Doris J.
Author
King, Rachael A.
text
Zootaxa
2010
2449
1
48
journal article
10.5281/zenodo.195134
f634771d-2f16-4f5a-87ce-06c29fb67e92
1175-5326
195134
Chiridota ferruginea
(
Verrill, 1882
)
Figure 39
Toxodora ferruginea
Verrill, 1882
: 220
;
Clark, 1908
: 126
;
Deichmann, 1930
: 213
.
Chiridota ferruginea
.
—
Deichmann, 1940: 232, pl. 41 figs. 4–7.
Chiridota wigleyi
Pawson, 1976
: 405
, fig. 1F–H; 1977, 13.
Material examined.
DML 2092,
34
º20'N,
75º49'W
,
June 28,
1965
,
200 m.
Diagnosis.
Cylindrical body up to
12cm
long. Color in alcohol is dark reddish brown. Wheel papillae very scarce, apparently restricted to dorsal interradii. Wheels (averaging 90 μm in diameter) typical of the genus. Radial and interradial areas of the body wall with numerous curved rods (50–80 μm) with bifurcated ends. Tentacles with curved rods with branching ends.
Distribution.
MA to SC.
Habitat.
Mud/sand.
70–
301m
.
Remarks.
Verrill (1882)
created a new genus
Toxodora
for his new species
T. ferruginea
.
Verrill, and also
Clark (1908)
, believed that this new species lacked the wheel ossicles that are typical of the genus
Chiridota
,
to which this species might otherwise have been assigned.
Pawson (1976)
described
Chiridota wigleyi
n.sp.
from the same general geographic area as
Toxodora ferruginea
.
Deichmann (1940) had discovered that typespecimens of
Toxodora ferruginea
indeed possessed wheels near the posterior end of the body.
Toxodora
Verrill, 1882
is therefore a subjective junior synonym of
Chiridota
Eschscholtz, 1829
, and
Chiridota wigleyi
Pawson, 1976
, is a subjective junior synonym of
Chiridota ferruginea
.