484 BibUograpliical Notices. 



" The next, and the highest forms of Entozoa, are the Ccelelmintha, 

 which on examination will be found analogous to the Annelida. 



" It is a remarkable circumstance, that looking on them collectively 

 as classes, the Crustacea and Annelida are the first in the animal 

 series possessing a truly dioecious mode of generation. So is it with 

 the analogues of these classes in the Entozoa, viz. the Acanthoce- 

 phala and Ccelelmintha, the only groups in the class which are truly 

 bisexual." 



ANALOGIES. 



BIBLIOGRAPHICAL NOTICES. 



Tijdschrift voor Natimrlijke Geschiedcnis en Physiologic. By Professors 



Van der Hoeven and De Vriese. Part VI. No. 4. 



(Continued from vol. vii. p. 326.) 



Description of a new species of Bulla, by J. Van der Hoeven. The 

 following is the diagnosis : " Bulla albo-cincta, testa ovato-subglo- 

 bosa, tenui, pallide brunnea, spira fasciis tribus et apertura albis ; 

 spira retusa. Hub. China." — Contributions to the natural history of 

 Man (Remarks on the Negro race), by J. Van der Hoeven. — Con- 

 tributions in Vegetable Physiology, by Dr. J. F. Hoffmann. — On the 

 Nerves of Feeling, and the connexion between them and the Nerves 

 of Motion, by J. Van Deen. — Prodromus Faunae Homeri et Hesiodi, 

 by G. P. F. Groslians. — Observations on an insect injurious to Pinus 

 Larix (the larva of Ornix argyropennella, Treitschke, Tinea Laricella, 

 Hiibner), by A. Brants. — Notices of Works : Owen on Lepidosiren ; 

 Treviranus's Observations in Zootomy and Physiology ; Hueck De 

 Craniis Esthonum commentatio ; Dr. H. Schlegel's figures of new or 

 little-known Amphibia ; Le Maire's Horticulteur universelle, and 

 Flore des Serres et Jardins d'Angleterre ; Endlicher's Principles 

 of a new theory of the Generation of Plants ; Link's selected anato- 

 mico- botanical Drawings ; Icones Plantarum rariorum Horti regii 

 botanici Bei-olinensis, by Link, Klotzsch, Otto and Kunth. 



Part VII. Nos. 1 and 2. — Further remarks on the properties of 



