a 



A MONOGRAPH OF THE EXISTING CRINOIDS 43 



KEY TO THE SPECIES IN THE GENUS COSMIOMETRA 

 . Arms 23-28 in number, the IIIBr series always on the outer side of the IIBr series; cirri with 



o» Arms 20 (or slightly less) in number; no IIIBr series. 



* Cirri'w.tTle^hlteVTu^nyl^S) 7 eg mJnTs; less than half as long as the arms; arms 



183-730 l"40]meters). ---------- ----y --------- ^ rf geries and 



A All but the median third of the dorsal ^^^^^ in 10 definite columns 

 first two brachials finely spinous or tubercular, o rr, *"ang«l 

 2 in each radial area, on a corneal centrodorsal (Phihppm.s *> J^^^ (p g2) 



, ^J^S^ the proximal 



columns on the centrodorsal; cirri 45 mm. long, arms about ^J^ ^ ^ 



< . C^h^^^^ 



fro m one to three columns in each > radial area _ of ^ the cra88icirra (p . 58) 



arms 130 mm. long (Hawaiian Islands; 249 meters) — - 



V. Cirri with not more than 41 segments. brachials broad and low; outer brachials 



c .. Carination of the division series .and first ^° br ~ b g de Malha; 247 



very strongly overlapping and broadly cannate, gard meri (p. 63) 



, c^^'^Z^^^™**^™^^' outerbrachia,s 



• moderately overlapping and narrowly carta ate; err. s outer ^ ^^ 



dK Division series and first two brachials with the late ^_ e ^__ woodma80ni (p . 60) 



Bank) i~"-Z~JiZ~ with "the" lateral edges produced and slightly 



*. Division series and first two brachials wrfh q ^^ ! P southwestern 



everted, broadly scalloped or bearing two or three diu ^ .^ ^ gl) 



Mindanao; 292-365 meters)--- 



COSMIOMETRA LEILAE A. H. Clark 



Plate 5, Figure 17; Pun 6, Figure 23 



„ j. ™ ,.„i <u nt 4 1932 p. 551 (listed), p. 565 (/«»«»«*- 

 Cosmiometra leilae A. H. Clark, Rec. Ind.anMus., jol. 34 pt. 4 .^ ^^ p^ 1933 _ 34> 



sfiKStts 4 d ,To^^rr n mi, p.- i'-oto. p- ^ m*«- — ^ notes: 



range), pp. 101, 103. oq_9S arms' and the 



cirri, which are relatively stout and »«£*« fc ^ centrodorsa l. The arms are 

 about the eighth, are arranged in 15 ^™ ° n the g ^ 



90-100+ mm. long, and the cirri are 30-35 mm. long 



