I-' ll\'.< III 111 



WB., I'. / nch, in,. 



l 15, REEVE, < onch, [con, t. _'., t: 180. / 



< ri:. MS. 



The single specimen before me is \vhiii~h, I UJH, 



brown. tli.- girdle a-hen-hluMi. The >culptui. 



more like thai .!' /. th in/.ii,. ..,,,| adorn < 



thing else, having exactly the same pattern, but not pntc- 



The girdle has conspicuously Mriated scale-. 



The following gpeciee were referred liv Carpenter t,, i L-|il<t- 

 plrunis," but they arc closely allied to the jn up. 



I. DHJPAB Sowerby. PI. is, figg. 17, 48. 



Shell oval, -niooth, asln-ii varied with whitish and Mack. < 

 tral ai-cas smooth, posteriorly longitudinally suloulcatr : ant. 

 vaK'c, lateral areas, and |>osterior area of the posterior valve uianu- 

 lous. Girdle grunosc. Length 25, breadth 12i mill. (&> 



Inland Saboga, Bay of l*tununn, under .-tone.- on the shore. 



Chiton d'i*itr SIJY., T. /. S. 1832, p. 58; Conchol. Illustr. f 

 KKI-IVK, ( 1 onch. Icon. t. 18, f. 96. Not 7,svA//o, -,/,/,,. 

 Cai-penter MS. Chiton jir<>/-iit# K.KKVI-:, Condi. Icon. f. lol. C. 

 picus KKKVK, Condi. Icon. t. 25, f. 121. 



The name has been suggested by the circnm-tanee of the central 

 areas bein.ir quite smooth, while the lateral areas are covered with 

 granules, i (1. B. Sowerby.') 



The description given by Sowerby differs entirely from the spe- 

 cies which 1 take to be the /.Wn/o/v/Js/</ <li.^,<ir of Carpeiit. r*| !/>.. 

 and indicates a form very similar to Carpenter's L. <nlnui^ii. 



( 'arpeiiter writes of the type of C. />r/>riti* Rv. as follows : One 

 specimen, smashed; " West Coast of America." I>r. A. Sinclair, K. 

 N. This is exactly like the L''jii'l/i/rni-ii* ii;./ir, havin- 

 lar--.\ smooth scales. Reeve's C. pictu i> also said by Cpr. to be a 

 synonym for /. <li.-j><ir. 



I. AI.AM-II Cai-penter. 1*1. Is, figs. ."il. ")_'. 68, " 1. 



Shell resembling A. '//*/""' - P al " red-brown, irregularly streaked 

 and maculated with darker, sometimes ornamented with white spots 

 at the diagonal region. , I ugiim scarcely acute ; central areas and 

 terminal valve> conspicuously granuloi;- : ftreafl irregularly 



