A MONOGRAPH OF THE EXISTING CRINOIDS 



By Austin Hobart Clark 



Order COMATULIDA A. H. Clark (continued) 



Suborder OLIGOPHREATA A. H. Clark (continued) 



Superfamily Tropiometrida A. H. Clark (continued) 



Family THALASSOMETRIDAE A. H. Clark 



r ™,ti P TT Carpenter Challenger Reports, Zoology, vol. 26, pt. 60, 1888, p. 

 A. Uspinosa, A. latipinna, A. muU apma, and A. «*«•«**£ ^^eln edonWae [Perometrinae], 



z^^^:^^^=^^^ -— to ™ see part 



«££% ^ part) P. H C^^^^J^ 



(Anledon quinquecoslata, A. spimfera A duplex A. /« stamc a ana P ^ ^ 



is referable to the Ptilometridae and A Jtab* A. P -Jto. Aro ***A po ^ ^ 



pinna to the Charitometndae) ; Journ Linn Soc. ^^'^^^'ZuAmilvB, Nova Acta 

 with Antedon andersoni [= Ponl.ometra andersonr, ColobometndMj^ Mar £ 



. jo™ „«i is No 1 1891 D. 13 (diagnosis range, IZ species;, p. io v i«»6 . 



Acad. German., vol. 58, Mo. 1, i»Ji, P- « ■ & . Aniedon bossc«-amiifct, 



ti on).-M 1N CKER T , Arcto Na u^ Jahrg. 71 oh 1 190 5, PP^. ^^ 



nt f ',0 ot 3 1907 pp 343,' 44 (characters "differentiating this group not diagnostic), 

 ? 5 9 Tpar of tis^ncl'udTd to ^4*^ ■- "->' P 36 \ ^^iRT^B^r ^: 

 Lded to **£»-*- are *^ *<*£%*%£ ^£ ^nfc 1 diribution). 

 Coinp. Zoo,., vp,. 27 No. 4 «*£»<. «£^ J^*™^',, p , 60 1888 p. 

 Gra " 2 1f Sn^Z ^SL P an H d ?££ the othi species be.ong to the Charitometndae); for 



further references see p. 192. 136 ( inc i uc jes Poecilo- 



Thalassometridae A. H. Clark, Proc. Biol Soc. Washmgto* , voL 21, 908 p. ^ 



meira, rh«Ia..o OT rfra, and Cftarflom*») ; Proc U. . S. Nat. ^'^^ ^ ^ P represented 

 p. 211 (includes TWassomdra, ^Zomefra, Ctata '^ .^Ta NA^ vol. 35, 

 to the Hawaiian Islands), p. 212 (range of component genera^, Proc . U H . 

 1908, P . 120 fig. 19 (arm structure) ; Amen ^^^l™^^ descrip- 

 Proc. Biol. Soc. Washington, vol. 22, 1909, p. 1 l«™ ' • f Antedon of P . H . Car- 



tions of new genera) ; Proc. U. S. Nat Mus., vol 36, 1909 p. 3 1 (P«t iometridae) , 



penter), p. 362 (perfected ambulacral plating only in th fami y ^ and m / , ates {ound 



P . 365 (covering plates to two rows instead of one as « »h« side and U g P ^^ 



to the pentacrinoids) ; Proc. Biol. Soc. * ashmgton, vol. 22, 1909, p. (reter 



843803 — 50 2 



OCT 1 I 1950 



