The Indo-Pacific scyllarine lobsters (Crustacea, Decapoda, Scyllaridae)
Author
Holthuis, Lipke B.
National Museum of Natural History, P. O. Box 9517, 2300 RA, Leiden (The Netherlands).
text
Zoosystema
2002
24
3
499
683
journal article
10.5281/zenodo.4689240
1638-9387
4689240
Genus
Antarctus
n. gen.
TYPE
AND ONLY SPECIES. —
Scyllarus mawsoni
Bage, 1938
by present designation.
ETYMOLOGY. — From the Greek
antarktikos
(southern), latininized to
antarcticus
, shortened to provide the ending -
arctus
, based on the generic name
Arctus
De Haan, 1849
. The name is given to indicate that this is the most southern of the scyllarid genera, its range extending closest to the Antarctic.
DIAGNOSIS. — Carapace with rostral, pregastric, gastric and cardiac teeth. Abdomen without arborescent markings; somites II to IV each with a transverse groove and a median longitudinal carina. The tips of pleura II to IV are acute and directed somewhat back. Fourth segment of antenna with two strong oblique carinae; the inner of these traversing the segment from the base to the apex. The anterior margin of this segment with five to eight teeth, the inner two largest; the outer margin has two (or one) large teeth. The pereiopods 2 to 5 are slender, without fringes of long hairs. On the anterior margin of the thoracic sternum the two anterolateral teeth form a deep sharply V-shaped median incision.
DISTRIBUTION. — S and E coast of
Australia
from Eucla,
Western Australia
to Port Stephens,
New South Wales
.
REMARKS
A more extensive discussion of the
type
species will be given in a work in preparation by Dr John C. Yaldwyn.