PLATE XXIX. 
ric. © 
DONAX IRUS. 
FOLIATED PURR. 
SPECIFIC CHARACTER. 
Oval. Outside rugged or wrinkled transversely with numerous raised 
membranous waved laminz or foliations. 
Donax IRus: testa ovali, rugis membranaceis erectis striatis cincta. 
Cuneus parvus albescens, rugis foliaceis et membranaceis erectis 
transversim cinctus. Foliatus. Da Costa. Brit. 
Conch. p. 204.—Sp. 39. tab. 15. fig. 6. 
Found in abundance in Cornwall buried in the sands, and not 
uncommon on the shores of Dorsetshire. 
