B I V A L ¥ I A. 
75 
Tefta lata, ovata, antice angulata, ftriis transverfis undulatis. 
BoNANNi Recr. Cl. % £ 67. 
Rumph amboin. tab. 43. £ B, 
PETIVER amboin. tab. 18. £ 2 . 
"ValentiN Abh. tab. 13. £ 6. tab. 14. £ 10—^13. 
Gualtieri Teft. tab. 86. £ E. F. 
Argenville Conch. tab. 21. £ A. 
Regenfus Samml. I. tab. 4. £ 39, 
Hill Hift. of anim, tab. 9. 
Knorr Vergn. I. tab. 6. £ 4. 
— — —- II. tab. 28. £ 4. 
Pennant Brit. Zool. Cl. V, tab. 57. £ 53, 
Tefta ovata 5 transverfim elongata, margine antico angulato; Valvae 
parum umbonatae planiufculae, transverfim arfte & undulatim ffriatae; Area 
lanceolata laevis, introrfum declivis, labiis tenuiflimis extra ligamentum; 
Areola plana lanceolata, elongata; Dentes tres, quorum medius bifidus; 
Color grifeus, lineis angulatis fulcis. 
Long. 1. poli. 3. lin. lat. 1. poli. 6. lin. 
Striae undulatae in ljpeciminibus oceani europaei fere femper obfoletae, 
in indicis vero laetiores. 
Habitat in oceano europaeo, Linmcus ,* in indico, Davi Ia ,• ad Ambo i - 
nam, Rumph ; ad Httora Angliae, Penncmt . 
SPONDYLII S. 
Linn. Syft. Nat. Gen. 310. 
Germ . MappttUfe^eL Belg. Lazarus - klappen. Gall. Huitre epineufe Davila. Angi Spondyle 
Huddesford . Dan. Brunnich. 
S pondylos ab Oftreis, quibus hodiedum a pluribus conchylio- 
philis adcenfentur, egregie diftinguit cardo Angularis, e den¬ 
tibus binis, recurvis & infertis, quos inter fovea media tendine, 
utramque valvam vinciente, repletur; Valvarum altera planior 
in apicem longiorem producitur, altera gibba ad cardinem trun¬ 
cata & quali arte ablcilla elt, utraque ad balin fepiflime in au¬ 
riculam , more oftrearum, dilatatur. Superficies rudis aut filica¬ 
ta, fpinis validis, ere&iulculis, lubulatis, vel planis membrana- 
T a ceis 
