Cladaster analogus Fisher, 1940

Mah, Christopher L., 2006, Phylogeny and biogeography of the deep-sea goniasterid Circeaster (Echinodermata, Asteroidea, Goniasteridae) including descriptions of six new species, Zoosystema 28 (4), pp. 917-954 : 927

publication ID

https://doi.org/ 10.5281/zenodo.4525461

DOI

https://doi.org/10.5281/zenodo.4525379

persistent identifier

https://treatment.plazi.org/id/038D664E-FF93-FFB3-1685-ADCBFE3565D5

treatment provided by

Felipe

scientific name

Cladaster analogus Fisher, 1940
status

 

Cladaster analogus Fisher, 1940 View in CoL

( Fig. 2G, H View FIG )

Cladaster analogus Fisher, 1940: 123 View in CoL , fig. D, pl. 4, figs 1-3. — Bernasconi 1963: 14. — Clark & Downey 1992: 239. — Clark 1993: 251.

MATERIAL EXAMINED. — South Atlantic. Scotia Sea, 53°20’S, 42°42’W, 417-514 m, 29.XI.1986, 1 dry spec., R = 3.5 cm, r = 1.9 cm ( NMNH E38569 View Materials ). — Heard Island (near Kerguelen) on rocks, 49°58’75’S, 73°42’04’E, 930 m, III.1983, 1 dry spec., R = 4.2 cm, r = 2.3 cm ( MNHN EcAs 11737).

DISTRIBUTION. — The South Atlantic off the Falkland Islands, extending to the Scotia Sea and to Heard Island, near Kerguelen. 147- 930 m.

DIAGNOSIS. — R/r ≈ 2.0-2.6. Abactinal plates polygonal, ordered. Abactinal, marginal, and actinal plate surfaces covered with enlarged, well-spaced granules. Enlarged granules also forming border around plates. Less than 30 marginal plates from arm tip to arm tip at R = 3.5 cm. Superomarginals abutted at arm tip. Furrow spines two to three, elongate, blunt, round in cross-section.Subambulacral spine blunt, enlarged. Paddle-like pedicellariae present.

APOMORPHY LIST. — Nodes 24 to Cladaster analogus : 1.4, granules enlarged; 1.6, granules, enlarged, pointy; 2.3, SM abutted over midline; 3.2, actinal granules enlarged, pointy; 4.2, abradial to furrow spines.

R

Departamento de Geologia, Universidad de Chile

NMNH

Smithsonian Institution, National Museum of Natural History

MNHN

Museum National d'Histoire Naturelle

Kingdom

Animalia

Phylum

Echinodermata

Class

Asteroidea

Order

Valvatida

Family

Goniasteridae

Genus

Cladaster

Loc

Cladaster analogus Fisher, 1940

Mah, Christopher L. 2006
2006
Loc

Cladaster analogus Fisher, 1940: 123

CLARK A. M. 1993: 251
CLARK A. M. & DOWNEY M. E. 1992: 239
BERNASCONI I. 1963: 14
FISHER W. K. 1940: 123
1940
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