H4() 



i'i;(>ci:i:ins<!s of riir. satiosm. Mt s/a m. 



!t(j iU cxtroiiiily iiiid <-xIcimIh I wo tliittlH tlw; Ini^Ui of the. t<;riiiiii;il hc^- 

 iiieiit. 'Dm*. onU'T bniricli \h Ioii^ aiwl lih'iKlci-, broixl and llatt(Mi<'(l 

 above,, more, routi(b'<l jind l,ii|)eiiiij^ at the exti'einily, Hoiriewliiit incurved, 

 and extejulH a litth', be.yond tlio (uid of tlie abdoirien. Its oiitci- edt^e 

 Ih (irenulato and its under Hurfaee armed with Coiir HpincsH. 



The je.^s are h)n^ iind HU',n(h',r, ;i,ll ;iriibiiliifory, arul with daetybis 

 biiin^iiiciiJate,. 



Two Hi)eeinienH woio colI(i(;ted iit I'opcdt lsi;ind f Ah',iili;iii IshiiMlHj by 

 Mr. W. II. Dall at low waler. 



Typi:.—NiK'S2r,ir,, C.H.N.M., Topoll Ishind. 



Another individual waH Coiind at (Jatalina JHlaiid, ('alifornia, by Dr. 

 J. (I. ('ooper. In this Hp«',eim(Mi tlie< .si.vth thoraeie- Hej^rnont is also tuber- 

 <;ulated. One- .sp<',(',inM',n was Ibiind by Mr. Heath at JVIonte,ie,y i'.iiy on 

 tlui })ink eorallino at low tide, :ind is shaded with a delieiite pink. In 

 this spiU'Jinen, on the seventh thora(Me se.^nient and the ])enultiniate 

 iibdotninal se,^nient, the tubereles on either side; of the nuMlian line ol' 

 tultereles are sinjfle instead of (h)iible. 



32. CIIJC/!':A CAUOATA oil. liana, new subBpccicB. 



I >ody slij(htly iitten Wilted in (V«tnt. ( loioi, iij^hl, brown with niiirkinj,^s 

 of l>laek. 



Mead with anterior margin tliiei^ened and slightly prodneed. Lar^M^ 



inediiui point, trian^^nhuly shaped, on eitlier side of which t.lie (Vonbil 



niart;in of t,he, liciMl is bioiidly lob(^d. I'lye sitinited 



at the posterior ;i,n^le oC the head. P'irst, pair ol' 



anteniiie icach beyond the post,e,rior margin of the 



head; first Joint of pedun<-,le, is oblong'; second Joint, 



veryHniall; llaMelIiun(!ont,ainHeij,'ht Joints. Thesec^ond 



pair of iint<',nn:e ar(^ broken in tlie specimens exandned. 



Tlie thoriu;ic sej^ments are about- eipial in length, 



* with short but very broad epime>ra, which exteinl 



downward late.raJIy, formin;^ an anj^le with iMo s(^^- 



ments. The last sej^ment is ridt(<',<l with veiy low 



tubercles on its i»ost(U'ior nuir^in. 



The first abdominal sej^inent has two suture lines, 

 indi(!ative of coalesced sejifnients, and bears fivedoubhi 

 tuber<'les. The termiriid sej^ment has !i, l;ii{^(! sinus in 

 whi(;h iire situ;it,e(l six sharp l(M'tli. At th(i base of 

 the Hinus is a liir{;(i tid)erelei. Three double tubercles 

 ai'e- also found iit the buse of t,he terminal segment. Tlui iniu'r bi'anch 

 of the uropodii, is aftixed to the sidtrs of tlie> iilxlomen and (^xt,ends two 

 thirds of its lonj^th; it is triangularly i)ointed at Its extremity. The< 

 outer branch is lon^- suid slender, abnost cylindri(;al in shape, smooth, 

 somewhiil- inciirv<r<l, :iJid extemls much beyond th(5 tip of the terminal 

 H(^j4Uient. 



The le/jjs, iill ;tml)ul:it,oiy, iire sUmkIci- with da(;tyluM uniun;,'uiculat<\ 



Vut. 17. <'AUIA'.\ 

 C'AltllA'I'A (Ml, I, I 

 ANA. y H. 



