_ cry _ 



ernsi'^a OrTDigny (1), a recent form Tvhieh it receniTDles, but vvhich 



(1). In de la Sagra, Hist, ph'-s., polit. et natur. de la lie 



de Cuba, Lioiliisques, vol. 2, p. 286, pi. 27, figs. 17-20, 

 1853 ( French ed. ) . 



is "i-^r ^r an:''- has the rostrujii radially sciilpiaired with niuiierous 

 threads." (D&ll. 190?). 



•'•'ype locality- .- Bowden, Jamaica. 



Remar'TS .- 'fhis species is represented "by only a few valves. 

 The Santo Domin?rian form '.vhich Gahb (2) designate;"! G. alternata 



(2). Titans. Am. Philos. Soc, nev/ ser., vol. 15, '. -^j, 1375, 

 (ae ITeaera alternata). 



is larger, more eloi'igatei, with a higher rostr-um and no secondary 

 radials on the anterior half of the shell; his (5) G_. ornatissima 



{7), Idem. 



is also larger, v/ith fe7/er radials, as in the recent omatissina 

 d'Orhigny (?>). 



("). loc. cit., p. 2go, j1. 27, figs. IS-IC, 1667.-, 



