Читать книгу The Book of Shells - Society for Promoting Christian Knowledge . Committee of General Literature and Education - Страница 2

Introductory Chapter.

CLASS MOLLUSCA.

ORDER HETEROPODA.

ORDER CEPHALOPODA.

ORDER TRACHELIPODA.

ORDER GASTEROPODA.

CLASS CONCHIFERA.

ORDER UNIMUSCULOSA.

ORDER BIMUSCULOSA, (Shells with Two Pairs of Muscles.)

CLASS CIRRHIPEDA.

ORDER CIRRHIPEDA PEDUNCULATA. (Cirrhipeda with a Footstalk.)

ORDER CIRRHIPEDA SEDENTARIA , (Sedentary Cirrhipeds .)

CLASS ANNULATA.

ORDER ANNULATA SEDENTARIA , (Sedentary Annulose Animals .)

ORDER ANNULATA ANTENNATA , (Annulose Animals possessing Antennæ .)

ORDER ANNULATA APODA , (Footless Annulose Animals .)

CLASS CRUSTACEA.

ORDER CRUSTACEA HOMOBRANCHIÆ , (Shell-Fish with concealed gills.)

ORDER CRUSTACEA HETEROBRANCHIÆ.