Niveus: 
zr. 
Smarag- 
dinüs. .. 
. Ferficoloi 
* 
€orallic 
phagus« 
Lineatu:á 
\ / ott 
WORMS. TESTACEA. 68. Mytilus. -- 
Chemn: contb. 8. tabi 82. fig: 233. 
Inhabits Nicobar Iffands: thel) nya! line very brittle, within palé 
filvery ; one end rounded, the other dilate :d and angular. 
Shell ovate fubdiaphanous; with very fine longitudinal trices 
margin acute: hinge 2- Pay 
Chemn: conch. 98. tab: S. fig. 
Inhabits Nicobar Ifands ; el. xA Shell fücwy and polifhed 
within, 
^ 
Shell nearly triangular, dilated before and fattifh gaping 
behind: beaks pointed turned back: margin very acute. 
Born Muf. Caf. Vind. teli. tab. 7. fig. 6,7, 
Knorr Vergn. 4. tab. 15. fg. 51 
Chemn conch, 8. tab. 83. fig. 739—741. 
Inhabits Southern parts of the Mediterranean and fhores of Africag 
4 inches long and 2 broad: within ochraceous with iridefcent 
colours, without ftraw-colour mixed with greenifh and yellowifh 
and marked with reddifh lines and angles: perhaps a variety 
of Mya Perna. 
Shell nearly triangular flattifh: hinge 2-toothed iN one 
valve and 1-toothed in the other. 
Chemn, conch, 8. tab, 83. fig. 745. 
2. Chemn. conch: 8. tab. 84. fig. 746. 
Inhabits Tranquebar; green and a little perlaceous within: 2) 
Inhabits Guzmea; brown with a green margin and fometimes 
a few ioe on the difks, 
Shell nearly triangular dattith : hinge r-toothed: margin 
glabrous acute. 
Argend. conch, tab. 22. sig. Qe 
Chemn. conch. 8. tab. 84. fig. 748. 
Inhabits fhores of Guinea, refembles M. afer : 3 inches long and 
above 2 broad: /£el/ covered witha brown skin, under which 
it is marked with crowded dull green tranfverfe flriz 2 bands 
and varied with violet white and chefnut: probes a Variety 
of Mya Perna. 
Shell cariaate in the middle and crenate’ at the margin, 
with an obtufe knob. 
Chemn conch. 8. tab. 34. fig» 752. 
Inhabits the Judian and American Ocean, and eH ee roche life a 
Phloas: about 4 of an inch long. I 2 
Shell triangular and dilated outwards, with angela decufi 
ate and confluent lines: hinge 2-taothed. x Puy 
Chemns 
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