MUSEUM OF COMPARATIVE ZOOLOGY. 211 



Coutributious to the Natural History of the Acalepbae of North America. 

 Pt. I. Oil the Naked-eyed Medusae of the Shores of Massachusetts, iu 

 their Perfect State of Development. Mem. Amer. Acad. Arts 8f Sci., IV. 

 Pt. I. pp. 221-316, pis. 8. 1850. 



Contributions to the Natural History of the Acalephae of North America. 

 Pt. II. On the Beroid Medusae of the Shores of Massachusetts, in their 

 Perfect State of Development. 3Iem. Amer. Acad. Arts ^ Sci., IV. 

 Pt. II. pp. 313-374, pis. 8. 1850. 



(Correspondence of the ciliated lobes of Pluteus and ambulacral rows of flappers 

 of Pleurobrachia and Bolina. 



Contributions to the Natural History of the United States of America. III. 

 pp. i.-xi., 1-301, (l)-(26), pis. I.-XIX. IV. pp. i.-viii., 1-380, (1)- 

 (12), pis. l.-XXXV. Boston, 1860, 1862. 



(Aurelia Jlavidula, Cyanea arctica, Pelagia cyanella, Coryne mirabilis, Clava 

 leptostyla, Eudendrium dispar, Farypha crocea, Tubularia, Thamnocnidia, Hydrac- 

 tinia, Laomedea, Millepora, larval stages of other Acalephs, passim.) 



Review of Agassiz's Contributions to the Natural History of the United 

 States of Araerica. By J. R. Greene. Nat. Hist. Rev., I. pp. 433-444. 

 III. pp. 344-359, 479-497. 1861, 1863. 



Homologies of Radiata. Proc. Boston, Soc. Nat. Hist., VIII. pp. 226-23.2. 



1862. 



(Comparison of young Acaleph, Polyp and Echinoderm, passim.) 



Methods of Study in Natural History, pp. i.-vi., 1-319. Boston, 1863. 



( Development passim. ) 

 Alder, Joshua. 



Catalogue of the Zoophytes of Northumberland and Durham. Trans. Tyneside 



Nat. Field Club, III. pp. 93-160, pis. III.-X. V. pp. 225-247, pis. 



VIII.-XI. Newcastle-upon-Tyne. 185^-58, 1860-62. 



(Describes hydroids.) 



A Notice of some New Genera and Species of British Zoophytes. Rep. Brit. 



Assoc. Adv. Sci., Trans. Sect., pp. 90, 91. London, 1857. 



(Describes hydroids.) 

 Descriptions of three new Species of Sertularian Zoophytes. Ann. Mag. Nat. 



Hist. [3], III. pp. 353-356, pis. XII.-XIV. 1859. 



(Young of Piumularia hal&cioides resembles Hakcium. Young of Ilalecium 

 labrosum is parasitic, ) 



Report on the Zoophytes. 1862. Trans. Tj/neside Nat. Held Club, V, pp. 

 288-290. Newcastle-upon-Tyne. 1860-62. 



(Describes h^-droids.) 

 Descriptions of some new and rare Zoophytes found on the Coast of Northum- 

 berland. Ann. Mag. Nat. Hist. [3], IX. pp. 311-31?, pis. XIII.-XV. 

 1862. 



(Development passim, hydroids.) 



