146 AMERICAN JOURNAL 



fig. 24. 

 Fig. 24. CisteUa neapolitana, f , hwmal valve and apophyses. 



Ti/pe. CisteUa euneata, Risso, sp. 



Terahratiila cuneata, Risso, Eur. Merid. 1826, fig. 179. 



ffab. Mediterranean, living. 



This is the Terebratula detrwicata, Scacchi (not Gmelin), + 

 T. soldaniana, Risso, Blainv., + Ano7nia pera, Muhlf., + Orthis 

 pera,, Phil., -j- Argiope cuneata of most modern authors. 



The remaining recent species of CisteUa are : 



CisteUa NeapoUtana, Scacchi, sp., Oss. Zool. 1833, ii, p. 18. 

 Dav., Ann. and Mag. Nat. Hist. 1861, p. 40. 



Hah. Mediterranean, living and fossil in the pliocene of 

 Tarentum. 



This is the T, seminulujn , Phil, (not Dav.), T. hinifera, Sbj. 

 (not Phil.), and the Argiope Forhesii, Dav. 



CisteUa cisteUula, S. Wood, sp., An. Nat. Hist. 1840, 5. Dav., 



Ann. and Mag. Nat. Hist. 1861, p. 40. 

 Hah. Zetland, and the north-west coast of Europe. 



CisteUa Barrettiana, Dav., P. Z. S. 1866 (Feb.), p. 103, pi. 



xii, figs. 3, 3a, b, c. 

 Hah. North-east coast of Jamaica, 140 fms. 



f CisteUa antiUarum, Crosse and Fischer, Journ. de Conchyl. 



(March) 1866, p. 270, pi. viii, fig. 7, two views. 

 Hah. Guadeloupe, W. I., 125 fms. 

 This is perhaps identical with the preceding species. 



CisteUa Woodwardiana, Dav., P. Z. S. (Feb.) 1866, p. 103, 



pi. xii, figs. 4, 4a, b, c. 

 Hah, North-east coast of Jamaica, 60 fms. 



CisteUa Sehramini, Crosse and Fischer, Journ. de Conchyl. 



(March) 1866, p. 269, pi. viii, figs. 6, 6. 

 Hah. Guadeloupe, W. I., 125 fms. 



