Odontohenricia ahearnae Clark & Jewett, 2010, sp. nov.

• Main Authors: Clark, Roger N., Jewett, Stephen C.
• Format: Other/Unknown Material
• Language: unknown
• Published: 2010
• Subjects: Biodiversity; Taxonomy; Animalia; Echinodermata; Asteroidea; Spinulosida; Echinasteridae; Odontohenricia; Odontohenricia ahearnae; Kiska; Kiska Island; Rat Islands; Alaska; Aleutian Islands
• Online Access: https://zenodo.org/record/6197376; https://doi.org/10.5281/zenodo.6197376

Odontohenricia ahearnae sp. nov. Figures 77–82 Type locality: Alaska, Aleutian Islands, Islands of Four Mountains, Carlisle Island, east side (52 º 53.937 N, 169 º 59.730 W), 7 m. (AKALE 06-0011). Type material: Holotype, USNM 1125114 (leg. R.N. Clark, 15 July, 2006; scuba 7 m); Paratype, LACM 2006 - 141.001 (from type locality); Paratype, LACM 1997 - 217.001 Alaska, Aleutian Islands, Rat Islands, E of Kiska Island (51 º 46.55 N, 178 º 10.81 E; NMFS 23-199901 - 133) (leg. R.N. Clark, 14 July, 1997; trawled R/V Dominator, 108 m); Paratype, CASIZ 180534 Alaska, Aleutian Islands, Rat Islands, E of Kiska Island (51 º 46.55 N, 178 º 10.81 E; NMFS 23-199901 - 133) (leg. R.N. Clark, 14 July, 1997; trawled R/V Dominator, 108 m); 1 Paratype, UAM 8131 Alaska, Aleutian Islands, Andreanof Islands, SE of Amlia Island (Seguam Pass) (51 º 55.72 N, 172 º 53.58 E) (leg. R.N. Clark, 5 June, 1997; trawled R/V Dominator, 214 m). Diagnosis: Large slender to moderately inflated, R to 13 cm; disc relatively small, rays moderately long, tapering to slender tips. Abactinal plates forming a relatively tight reticulation; marginal plates widely separated at base of rays; oral plates with large, recurved, hyaline apical tooth, with six to eight marginal teeth on each side; color light orange with large red-orange or purple blotch on center of disc. Description: Large slender to moderately inflated stars, R to 13 cm (Holotype R = 12.1), r to 2 cm, R:r 6.5: 1 (Figs. 77 & 78); disc small, rays long, slender, often somewhat inflated at base, tapering to slender tips. Abactinal plates (Fig. 79) small, round to oblong, up to three times as long as wide, crowned with 25–50 + short (to 0.2 mm), thorn-tipped spinelets; madreporite small, spinose, located equidistant between anus and disc margin. Marginal widely separated at base of rays; superomarginals approximately two or three times as large as aboral plates, crescent-shaped, set in a distinct, oblique row; intermarginal plates in two series, plates of the first very small (about 1 / 4 to 1 ...