254 



GENVSXn C ■ GENVS XI. 



\ liiiic Testaceoruni / 

 GALLITRICIIE5 l GALLITRICODERMA. 



[ 1. Callitriche Purpurea . . Habitat in Mytilo Edali , et Ungulato 



Linn. , in Flcwo , et Miiiimo "^, 

 SP ECIES ^ 



n. Callitriche Flava Mytilo Barbato Linn. 



III. Callitriche Lithodoma. . Mytilo Lithojjhogo Linn. 



. FAMILIA IV. 



Mollusca trachea ahdorninali praedita, pede nullo. 



GENVSXIL) \ GENVSXII 



\ hinc Testaceorum ) 

 ARGVS, S r ARGODERMA. 



" I. Argus Umbellatus .... Habitat in Spondilo Gaideropo Linn. 



jll. Argus Calyculatus .... — Ostrea Jacobaea Linn. 



SPECIES 1 111. Argus Crinitus Ostrea Sanguijiea, Plica , Va- 



ria Linn. , in Hyalina^ et 

 MidtistricLta 



GENVS XIII) . C GENVS XIII 



> hinc Testaceorum ) 

 GLAVGVS. S ( GLAVCODERMA. 



Cl. Glaucus Unilabiatus . . . Habitat in Ostrea Glaciali '^. 

 SPECIES \ 



ClL Glaucus Gapillatus . . . Ostrea Lima Linn. 



FAMILIA V. 



Mollusca trachea nulla, pede autem instructa. 



GENVS XJVi S GENVS XIV. 



) hinc Testaceorum < 

 AXINAEA. S t AXINAEODERMA. 



SPECIES 



•1. Axinaea Polyderma . . . Habitat in Arca Pilosa, et Glycimeride 

 ) Linn. , in Bimaculata * . 



