TlH ntOeSSUING^ OF IHE d.C<kI>E3XY OF [Ntu., 



.i.>.'niiat^ 0^ Gray, in ISS^. and Ike Cardita vfstita of Beshavei. 



^ VJ. T*e Toang aw attadscd to sctmft? in shallow \raier by a 



.- bTssal tfanread. but tfee sheik do not sape and the adults 



:.' tvTssia;. Ttte lemate? aw viviparoui, containing a mulii- 



: Tixiug a: tJse pt^jper season, which aw retained within the 



: . = 7 until tisje adut: rrpe of scuipiure succeed^ the smooth pro- 



i:- efeva&ed. oblique. Tather convex, with the body of 

 U;. vjLive- iuboTbtcuMr. oTered by a pitoee peiit»tracum on which 

 iWtkV hairf anj arranswi in redialing lines. Titete are from iifieen 

 C'j Tw«nty-«3Qe Iwwr ladaal ribs, whicii in the young are usually 

 mijEe or £ess beaded. Tiii; spiecttss rias not bieen reported from 

 CTreemami or SpiEsiaeigec.. Tib? average Eempeiature for seventy - 

 Dxnr kcaiioe; wfaert it was found living wa- oS.'v'^'^ F.. the lowest 

 3?*^, a^ the higfesc 5^"= T. 



2v:?«rfQandiand dd Cane Ci'>d. sptixingty, with liie tvpieal form. 



All tfer CTeijQcaidias isaxe a miTmal and a more elongated lomi 

 which t osoaliv more mnqnesesd. Aiter the examination of a 

 TCBv iax^ saies, I fiwri ho olker ciiaiacteEs by which this vaxiecy 

 DMv ioe separaBed from tiie type, iiujse mentioned by Prof. Morse 

 in hi§ dia.s3^3^ iaein^ injOMKtani. The tendency k. however, for 

 tise nnmJoer rif rilK in the ■variety d: oe siightiy tes than in the tvpe. 



(T J I im 1 1 il ii I 'prsMzat Giia:iltl l5o<. 

 Oe tfae mixitii of the Kk- 3»^r>j. Argentina; "VTilfcK Expbring 



Btsnarkabiy Hlr<' T. kmtalii. ovc mtire eompr^ted, and with 

 1. ■ il: 15 nfas. Ir ik»>uLi be compared with T. mmprena JReeve, 



^TWSTuaxdi^ (Cyi^oexcdia 'P'li'H* Ball. IMI. 



Henreeu thtr ^lisaasippi deha and C«dar Edsys, Fia., in 24 to 

 1^) fxtkoD^. mud and sand, tin^ Doitom temperature 52" to 66° 

 F. : TT. 6. ¥m. ConunisHon steamer • Albair»Das. 



fioaall, eoavex. eievated. with 17-i'l ratiieT aparsely beaded libe, 

 with sibeqaal. cnae^-siriaticd ci^nneis. and a smoiilh lunuie of m»xi- 

 enue iia&. It i- mudi numi eteganiiy scuiptured liian tiie young 

 of V. burrtaUi at the same diameter. 



