i'irri L — LX, :; usually 28), 18 mm. long; the longesl segments are about three 



• as long as the median diameter, or about twice as long as the lateral diameter of the 



what expanded distal ends; the terminal six or seven are slightly longer than broad; the 



short outer segments are laterall) compressed, though not carinate dorsally; the median portion 



of the distal border on the dorsal side is produced distally into a broad rounded overlapping 



ess with a serrate 



Th< radials are just visible beyond the rim of the centrodorsal ; their 



distal ai ire slightly separati 



The IBr tremely shorl and band-like, four times as broad as the lateral length, 



which is nearly or quite tv. jreat as the median length; the sides are distinctly convergent. 



The [Br axillaries are rhombic, about as broad as long. with all the sides rather deeply 



project a considerable distance beyond the distal angles of the 

 narrow IHr,. 



I.' first brachials are very short, basally not quite in apposition internally, the inner 



most a straight line. All the brachials have slightly everted and finely spinous 



. As a whole the division series and arms resemble those of Thaumatometra tennis. 



.-.een the third and fourth brachials, again between the ninth and tenth and 



teenth and fifteenth, and distally at intervals of two oblique muscular articulations. 



1' is weak and r, 7 mm. to 9 mm. long with 19 — 23 segments of which the 



first four are about as long as broad and the following slowly increase in length so that the 

 outer are twice as long as broad or sömewhat longer, with moderately produced and spinous 

 distal ends. and the terminal slender and much elongated. P, is about 10 mm. long with 16 

 ents of which the first two are about as Ion- as broad, the third and fourth twice as long 

 e median diameter, and the following greatly elongated: the pinnule is considerably stouter 

 than Pj, and may ln-ar a fusiform gonad on the fifth-eighth segments. The distal pinnules are 

 10 mm. long with about 15 segments which have much expanded anterior. and overlapping 

 and finely spinous distal, ends. 



The arms are probably about 60 mm. long. 



;. Nepiometra laein 1'. II. Carpenter). 



1'. II. Carpi "Challenger" Reports. Comatula< p. 187, pi. 31, fig. 6 {Antedon lat 



4. Nepiometra io nom. 1 



1'. II. CARPENTER. "Challenger" R< omatulae, [888, p. 170, pi. 32, fig. (? Antedon 



alternato :i Stat. 2 



A. II. Clark. ' >m the Leyden Museum u • p 1 ; [Trichometra delicata; 



not <>f .\. II. Cl ARK, ioi 1 . 

 Smithsonian Miscellaneous Collections, vel. Trichometra ïdelt 



t. 211. 5°4o.7S.. [20 45'.5 E. Banda s .1 Ex. 



ntrodorsal is rounded conical, about 1.2 mm. broad at the base and about 

 from to the interradial border, similar i". but very slightly longer than, the 



