- 300 - 



Superfanily ri a i,. a j ^ ,1 i 

 J 'anii 1 J J h ami cl a e . 

 Creniie Jn.i^.A (Linnaei's) Bnigui^re. 

 j£x^.A Iirv''GLUTA Guppy. 



Ghana naoro-oh- 11a Oabb, 187", Trans. Am. Philos. Soo. now scr. , 



vol. 15, p. 251 ( as of Ohermiitz) ex parte, non Sroelin. 



Oha^:ia involP-ta '^uppy, IS 74, Geol. Kag, decade S, vol. 1, p. ".-36, 

 pi. 17, f ip . 5a-o; p. 44S (chf-ck list). 



? OhsTna i nvolii'';a Gupp^", 1375, "^^tart. Joiir. 5eol. 3oc . London, vol. 

 ?'2, p. 5?1. 



Ohana involnta Ouppy, Dall, igo.^i. Trans. V/ap-ner ?ree Inst. Sci,, 

 Philadelphia, v^l. 5, pt. 6, p. 17-98. 



Descnl ption .- "Left (attached) va""'^ " "eep internally-, very 

 convex e"^ternally, often spiral, completing a tnrn and a half, 

 covered externallj? with r! istant lar?e foliaceoiis scalft-s more or 

 less erect, Toetv-'een which are Bmall irregi''/' " ■^ ^^ -.rr-^.-r-- -.. granose 

 ridges. Pdght v^lve patiiloi^is, ornamented with nunieroas close 

 concentric sim-'oiis foliaoeous laminae. Umbones larpe, -Trorainerit, 

 spiral, i.^arpin and laminar cardinal tooth erenate." (G-u-^py, 1874) 



T'-pe localit:;.- Jamaica. 



