513 REPORT— 18C3. 



ahle to report concerning: them. The first notice of the shells appears in the 

 Proc. Ac. Nat. Sc. Philadelphia, Dec. 1859, pp. 331, 332. The new species 

 are described in the ' Annals and Magazine of Nat. Hist./ 1864, vols. xiii. and 

 xiv., as foUows : — 



A. N. H. Vol. XIII. 

 Sp. Page. 



1. 311. Astheiwtharus villosior, n.g. 1 living sp. and iragm. 



2. ,, So/e)iu/a valvuhis. 1 living sp. 



8. „ Tellina (PeroiHPudenna) ochracea. 1 sp. 



4. 312. Pxfniunobin {? Amphichcena) regvlaris. Valves. 



5. „ Calli^td pollicaris. 1 sp., living (= C. pi-ora, var., teste Rve., C. I. f. 45). 



6. „ Callisfa i?pannom, var.) pxella. Extremely abundant, living. Also 



Acapnlco, Jeicett. (Very variable, yet always differing from the 

 typical Soiitli American shells.) 



7. 313. Liocardixm apicinum. Extremely abundant, living. Also La Paz ; Aca- 



pulco, Jeireft. 



8. „ Luciiui Ungualis. Extremely abundant, valves. 

 ? CreHella inflata. Valves ; very rare. (An aberrant form.) Also Panama, 



C. B. Ad. 

 Bryiiphiln setosa, n.g. Abinidant ; living among sea-weed, on Purjmra 



planospira. Also California, Cooper. 

 ?Ati/s cada. Rare : allied to Cylichna. 

 IscJmocliiion pnraUehis. Rare; living. 

 Ischnoeltiton (Pvar. ) jit'csiiiatus. 1 living sp. Possibly a form of paral- 



le/its. 

 Ischmwhiton ferratu/t. 1 living sp., like Eleneusis. 

 Kacdla pilt.oides, = A'acella, sp. ind., Maz. Cat., no. 262. 

 Acmcea (?var.) atrata. Intermediate between P. discors, Phil., and P. 



Jfoccata, Rve. Also La Paz, Margarita P>ay. 

 AcmcPtt xtrii/iUata. Intermediate in characters and station between 



A. patina and A. me^olevca. Also Margarita Bay. 

 Ghjpliis saiunialis. Not uncommon ; living. 



Eucoi^mia varier/ata. (Probably a subgenus of Phnsiaitella.) Rare, dead. 

 Eiicosmia (?varie(/ata,YSiv.) stthstriata. Very rare. 

 Eiicosmin punciata. 1 sp. 

 Eucomiia c}ielo>ttoina. 1 sp. 



Haplococldin^ ci/vfnphoreus, n. g. (PRelated to Ethalia.) Very rare, dead. 

 Narica, aperta. 1 sp. 

 Fossarus parcipkins. 3 sp. 

 Fosmrus purus. 1 sp. 



Litorina p]dlafa,= Litoritm, sp. ind., Maz. Cat., no. 399. Abundant. 

 Litorina {Philippii, var.) penicillata. Like theW. Indian L. [ziczac, var.) 



lineata. Abundant. 

 PissDa alhoUrata. 1 sp. 

 Fetiella crj/staflina. 1 sp. 



flZi/drohia compacta. May be a Barleeta. 1 sp. 

 Hipda rofundata. 1 sp. 

 ?DiaIa electrina. 1 sp. 

 Acirsa [teste A. Ad.] menesthoides. 1 sp. 



Ci/tJina asteriaphUd. Imbedded in a star-fish, like Stylina. 1 living sp. 

 Bittitnn nitens. 1 sp. 



Manrtelia mhdiapliana. 1 sp. 



DrilJia appressa. 1 sp. 



CitJiara fusconotata. Very rare. 



Obeliscus rarirf/afns. 2 worn sp. Described from a fiesh G uaymas 



shell, Mus. Cal. Ac. 

 ( Odostomia) Evalea frqmxcidp)ta. 1 sp. 

 (Odostoniia) Evalea deliadula. 1 sp. 

 Chri/S(dlida aiajuda. 1 sp. 



104 



