UN." 111 1 |<>, 



unequal ICaleS; n-ntral area! mark -in- 1., ill ill the middi' 

 striale ; girdle I"" illernalt i 



Length 17 breadth Hi mill. < Ad.) 



Chiton .tiiininiHlnxti* .\|... ProC, I' Ili-t. ii. : 



C. : guamu/Mu* SHUTTLW, I 1 ., i n. Mittln-i: 

 Thia ia unquestionably the same form I havr d< ~nil>< .1 ab 



The name AtfOmtt&MU* will therefore h-e..mr ;i 



C. lutulutti* Shutllw. Shell small, elliptical-ovate. 

 narrower in t'ront ; dull olivaceous spotted with wliih-; tcrniiiiiil 



valves impressed-punctate, toward the margina irregularly concen- 

 trically Buboostulate ; jugum not keeled; dii>:il ana- tim-lv and 

 regularly imprCSSed-punctate, and touard the niai'-iii- th'Miondv 

 and irregularly transversely j)lieatulate. (Jirdle olivai-nm- and 

 spotted with white, the >e;,les small, flattened, iml)rieat<-d. L.'ii-jth 

 1-J, width ^ mill. (Mnttfw.') 



I ' ' I 



Chiton ( Irh>i<>('hit<i) lutu/<ttn SuriTl.w., /. r. p. 7'. 1 



This was described from a single specimen, and slid to ditfl-r 

 from C. xfy////m/// W x/x in being narrower with more regular sculpture. 

 I have no hesitation in considering it an absolute synonym of /. 

 striolatus. 



C. carrifaorum (Cpr.) Smith. (PI. L'U, f]gi. 26, 26 , >hell 

 lengthened-oval, scarcely carinated, variedly painted, grayish-olive, 

 white, reddish and olivaceous, or purple, sometimes hlarki.-h with 

 white markings; end valves concentrically and roughly gn.' 

 striate or scaly, central areas ornamented with delicate, curved. 

 flexuous, granose lira 1 ; lateral areas roughly <rrano-c ..r -<-aly. 

 Posterior valve slightly concave behind the central aje\. <iiidle 

 minutely scaly, covered with elongate oval -cales pa'e i 

 tessellated with diluted black. Length '27, diam. ! mill. 



St. TttoHi'i*; J 



The above appears to be a manuscript name attached to S] 

 mens in Cuming's collection which are identical with tew shelU 

 from Fernando Nonmha. The color is very variable, >. ' 

 mens, when viewed from a distance of twelve indie-. app-aring 

 olive-grav, speckled with white; others are of a pinki-h en-am 

 color speckled with red or blotched along the; >id - in front "f tbe 



