LUCINA.— Plate X. 



Pig. 39 b. (Mus. Ciiming.) 

 kn authentic specimen of PUilippi's Uicina UiaieUoi.de 

 which proves to be identical with L. spmifera. 



Species 60. (Fig. ", b, Mus. Cuming.) 

 LuciNA icTEEiCA. Luc. testd siibtrigouo-orbkulun, so/i- 

 dd, sitbcompressd, cotwentrice laminato-striatd, striis 

 mnbones versus plus minus abrasis, sub lente minutis- 

 sii)w radiatim striatd ; lutescente-albd. 



The .iaundiced Lucina. Shell somewhat triangularly 

 orbicular, solid, rather compressed, concentrically la- 

 minately striated, the striae being more or less 

 abraded towards tlie umboes, beneath the lens very 

 minutely radiately striated ; yeDowish-white. 



Hnb. ? 



In this species the ligament is situated in an oblique 

 internal pit, as in the British L. leucoma, partaking in 

 that respect of the character of Amplddesma. 



