Notices of New Books. 4093 



and original observations will be read with delight and gratitude by 

 all philosophical naturalists. 



" As several plates in a finished state have been found in the au- 

 thor's repositories, together with descriptions of their contents, which 

 are considered by his relative worthy of publication, it is intended 

 to form these into a Supplement, to contain, at the same time, an 

 Analytical Index of the two volumes, with a Biographical Sketch and 

 Portrait of the Author." 



The present volume contains the following subjects : — 



Chapter 1. — The Leech. Hirudo muricata, vittata, anceps, cam- 

 panulata, octo-oculata, sanguisuga, medicinalis, complanata, stagnalis, 

 tessellata, vitrina, flava. Peculiarities of the leech. 



Chapter 2. — Vermes. Gordius fragilis, maximus, Taenia, minor, 

 minor-viridis, Guineensis, albicans, gracilis, albus, aquaticus, spini- 

 fer, viridis-spinifer, fragilis-spinifer, fasciatus-spinifer, simplex seu 

 integer, integer-fuscus. Remarks. Gordius Anguis ; Vermicellus 

 crassus, rubens, lineatus, Coluber, variegatus ; Ascaris Flustrae, Gadi, 

 Leonis. 



Chapter 3. — Planariae. Planaria cornuta, corniculata, ellipsis, flex- 

 ilis, maculata (atoma?), hausteum, Hebes, lactea, fodinae, Arethusa, 

 variegata, alba, gracilis, exigua, Algae, falcata, stagni, fcecunda, Flus- 

 trae, vorax, Graminea, cuneus, prasina, nigra, serpentina, fusca. 



Chapter 4. — Nais lacustris, proboscidea ; Lumbricus citratus, max- 

 imus, maximus var., capitatus, littoralis, teres, hirsutus. 



Chapter 5. — Nereis teres, hirsuta, lineata, bullata, parva, Aries, 

 remes, ellipsis, fulgens, foliata, contorta, Monoceros, punctata ; Spio 

 seticornis, celata. 



Chapter 6. — Aphrodita cirrhosa, squamata, varians, velox, arcta, 

 aculeata. 



Chapter 7. — Sabella alveolaria, Belgica. 



Chapter 8. — Terebella littoralis, figulus, tuberculata, conchilega, 

 maculata, tetrix, Pecten, Ostreae. 



Chapter 9. — Amphitrite ventilabrum, bombyx, floscula. Miscella- 

 neous : — Fabricia, Amphitrite Luna, Filipora fllograna. 



Chapter 10. — Miscellaneous. Priapulus caudatus, Clymene borealis, 

 Sophonostoma gelatinosa, Pherusa Mulleri, Nereis hirsuta, pectinata, 

 Phasma, Octodactylus inhaerens, Sphaerula, Animalcula, Melicerta 

 ringens, Carbasaria fimbriata, Animalculum cruciatum, Cercaria. 



Chapter 11. — Gasteropodes. Aplysia depilans, Tritonia Hombergii, 

 cervina, pinnatifida, punctata, divaricata, conifera, Doris verrucosa, 

 Argo, nodosa, cristata, clavigera, Eolis plumata, racemosa, minor, 



