Subject
4 free books about mollusks, free to read online. Chapter 1 of any book is free, no account needed.
A guide to the shell and starfish galleries: (Mollusca, Polyzoa, Brachiopoda, Tunicata, Echinoderma, and Worms)
British Museum (Natural History). Department of Zoology; Bell, F. J. (Francis Jeffrey); Kirkpatrick, R. (Randolph); Smith, E. A.
The Conchologist's First Book A System of Testaceous Malacology, Arranged Expressly for the Use of Schools, in Which the Animals, According to Cuvier, Are Given With the Shells, a Great Number of New Species Added, and the Whole Brought Up, as Accurately as Possible, to the Present Condition of the Science.
Poe, Edgar Allan; Brown, Thomas
A Manual of Conchology According to the System Laid Down by Lamarck, with the Late Improvements by De Blainville. Exemplified and Arranged for the Use of Students.
Thomas Wyatt
Het Leven der Dieren: Deel 3.7, De Weekdieren
Alfred Edmund Brehm
