Published December 31, 2015 | Version v1
Taxonomic treatment Open

Anaspides jarmani Ahyong, 2015, sp. nov.

Description

Anaspides jarmani sp. nov.

(Fig. 1 E–H)

Type material. HOLOTYPE: AM P73039, male (24 mm), Adamson’s Peak, Hartz Mountains National Park, Tasmania, Australia, 43°20'56.32"S, 146°49'56.46"E, stream, 1200 m a.s.l., coll. S. Jarman. PARATYPES: AM P73040, 2 males (17–26 mm), 5 females (17–30 mm), 4 juveniles, type locality.

Diagnosis. Anaspides with telson posterior margin angular; posterior margin fully lined with more than 20, slender, close-set spines. Eyes not reduced; cornea pigmented, subglobular, slightly wider than stalk, longer than half length of stalk. Outer antennular flagellum half body length. Inner antennular flagellum of adult males with 4 cone setae on mesial margin of segment 7. Male pleopod 1 distally widened, scoop-like, lateral margins expanded, obscuring subdistal lobe in lateral view.

Etymology. Named for Simon Jarman, Australian Antarctic Division, who collected the type specimens and for his contributions to the phylogenetics of anaspidids.

Remarks. Anaspides jarmani sp. nov. and A. clarkei sp. nov. are uniquely share similar male pleopod 1 morphology and the presence of four cone setae on the. They are readily separated by the arrangement of posterior spines of the telson, which, in A. jarmani are slender, closely-set spines rather than no more than stout, well-spaced spines. Anaspides jarmani occurs in southern Tasmania in the Adamson’s Peak-Hartz Mountains region (Hartz Mountains National Park), and, as an epigean species, is considerably more darkly pigmented than the troglobitic A. clarkei.

Notes

Published as part of Ahyong, Shane T., 2015, Preliminary diagnoses of three new species of Tasmanian mountain shrimps, Anaspides Thomson, 1894 (Syncarida, Anaspidacea, Anaspididae), pp. 596-599 in Zootaxa 3957 (5) on page 598, DOI: 10.11646/zootaxa.3957.5.8, http://zenodo.org/record/244224

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Linked records

Additional details

Biodiversity

Family
Anaspididae
Genus
Anaspides
Kingdom
Animalia
Order
Anaspidacea
Phylum
Arthropoda
Species
jarmani
Taxonomic status
sp. nov.
Taxon rank
species
Taxonomic concept label
Anaspides jarmani Ahyong, 2015