Transkalliapseudes spinulata, new genus, new species (Crustacea: Tanaidacea: Kalliapseudidae) from the northwest Australian shelf
Author
Drumm, David T.
Author
Heard, Richard W.
text
Zootaxa
2006
1298
17
27
journal article
10.5281/zenodo.173585
01e03995-90f3-4ab7-b28d-9a3275e35430
11755326
173585
Subfamily
Kalliapseudinae
Lang, 1956
Emended diagnosis
(modified after
Guţu 2006
). Last pereonite short, about as long as first pleonite. Antennal peduncle with four or five articles. Large uniarticulate mandibular palp having numerous long plumose setae. Maxilliped palp having long plumose setae on last three articles. Cheliped having inner margins of carpus and propodus fringed with numerous long plumose setae; with or without exopodite. First pereopod with long merus and short carpus and propodus; dactylus short and thick, with a tuft of numerous aesthetascs; unguis absent; with or without exopodite. Dactylus of second and third pereopods slender, with or without a small digitiform prolongation ending in a few setae. Dactylus of fourth and fifth pereopods with a tuft of aesthetascs or with few distal setae; unguis absent. Dactylus of sixth pereopod with tuft of aesthetascs or clawshaped. Males with or without sexually dimorphic chelipeds.
Remarks.
The family
Kalliapseudidae
Lang, 1956
is currently divided into three subfamilies: Hemikalliapseudinae
Guţu, 1972
;
Kalliapseudinae
Lang, 1956
; and Tanapseudinae
Băcescu, 1978
(
Guţu 2006
). The subfamily Hemikalliapseudinae was erected to receive the genus
Hemikalliapseudes
Lang, 1956
, characterized by having a 3 articulate mandibular palp (
Guţu 1972
). The subfamily Tanapseudinae was originally described as a family and was reduced in rank and included in the family
Sphyrapidae (
Bamber 2000
)
.
Guţu (2001)
and
Hansknecht et al. (2002)
transferred the Tanapseudinae to the family
Kalliapseudidae
. The members of the Tanapseudinae are characterized by having a small uniarticulated mandibular palp ending in a seta and the dactylus of pereopods I—V with a claw and at least a terminal seta (
Guţu 2001
). Based on the diagnostic characters as mentioned above, we assign our material from the shelf waters off northwestern
Australia
to the
Kalliapseudinae
.
The
Kalliapseudinae
has also been defined as having the dactylus of pereopods IV and V with a tuft of aesthetascs (
Guţu 2001
,
2006
). There are, however, some species (i.e.
Kalliapseudes langi
Guţu, 2006
;
K. senegalensis
Guţu, 2006
;
K. struthi
Bamber, 2005
; and the new genus described herein) that have only a few distal setae on the dactylus and we have amended the subfamily diagnosis to accommodate this fact.