MONOGBAPH OF THE EXISTING CEINOIDS. 



321 



Fig. •127 



Fig. 42S. 



Fio. -129. 



FlO. -130. 



Figs. 41&-430. — 116, An isolated basal kat from a specimen of Neocomatelu alata from toe West Inpixs viewed (a) 



VENTRALLY AND (6) DORSALLY (AFTER P. H. CARPENTER). 417, AN ISOLATED BASAL RAY FROM A SPEOMEN OF TROPI- 

 OMETRA PICTA \TEWED (O) DOESALLY AND (6) VENTRALLY (.KTTER P. H. CARPENTER). 41S, AN ISOLATED BASAL RAY FROM 

 A SPECDIEN OF SOLANOMETRA ANTARCTICA FROM THE ANTARCTIC OCEAN VIEWED (d) \T:NTRALLY AND (6) DOR,SAU.V (.IFTER 



P. II. Carpenter). 41',i, An isolated compound b.vsalfrom a specimen of Comatuu rotalirla viewed (a) ventrally 



AND (6) DORSALLY (.IFTER P. H. CARPENTER). 420, A COMPOUND BASAL FROM A SPECIMEN OF COSIANTIIUS PARVICIRRA 



FROM THE Philippine Islands viewed (a) ventrally and (6) doe.sally (.ifter P. U. Carpenter). 421, .\N isolated 



COMPOUND BA.SAL FROM A SPECIMEN OF CoM.lCTINIA MERIDI1>NALI3 VIEWED (0) VENTRALLY AND (6) DORSALLY (AFTER 

 P. U. CARPENTER). 4'22, AN ISOLATED COMPOUND U.tSAL FROM A SPECIMEN OF COM.tTULA PECTINATA NIEWED (a) VEN- 

 TRALLY AND (6) DORSALLY (.IFIER P. II. CARPENTER). 423, VENTRAL VIEW OF THE R.IOIAL PENTAGON OF A .SPEOMEN OF 

 TROPIOMETRA PICTA WITH TWO RAD1AL3 RE.MOVED, SHOWING A BASAL RAY IN POSITION (AFTER P. H. CARPENTER). 424, 

 Two UNITED COMPOUND BAS.VLS FROM A SPECIMEN OF CoMANTlIUS PARVIORRA FROM THE PHILIPPINE ISL.\NDS VIEWED 

 DORSALLY (AFTER P. II. CARPENTER). 425, TWO UNITED COMPOUND BASALS FROM A SPEQMEN OF COUA>^UUS PARVIHRRA 

 FROM THE PllIUPPINE ISL.4NDS VIEWED VENTR.VLI.V (AFTER P. II. CARPENTER). 426, TWO UNITED COMPOUND BASALS 

 FROM A SPEnMEN OF CoM.VNTHUS PARMCIRRA \TEWED VENTRALLY (.VFTER P. II. CARPENTER). 427, PoRSAL VIEW OF A 

 E.tDIAL FROM A SPECIMEN OF NeOCOMATELLA ALATA FROM THE W'E.ST INDIES WITH A B.I.SAL BAT .VTTACUED (.IFTER P. II. 



Carpenter). 428, Ventral mew of a rosette from a specimen of Antedon bifida from England with two spout- 

 like INTERRADIAL PROCESSES AND A BASAL BRIDGE CONN'ECTING THE ENDS OF TWO R.U»LVL PROCESSES ( .MTER P. H. CAR- 

 PENTER). 429, Dorsal vtew of a rosette from a speomen of .\ntedon bifida from Kngland with two spout-uke 



INTEKRADLAL PROCESSES AND A BA.SAL BRIDGE CONNECTING THE ENDS OF TWO RADIAL PROCESSES (AFTER P. II. CARPENTER. 

 430, AN ISOLATED BASAL FROM A SPECIMEN OF ATELECIilNUS BALANOUIES VIEWED (d) FROM THE LNNER END AND (6) DORSALLY 

 (AFTEB P. H. CARPENTER). 



