L i t e r a t u r. 



1. Agassiz, A. 1864—65 



North American Acaleplme. ^leni. Mus. Comp Zool: 



Contr. to tiie Nat. Hist. of tiie Acalepbae of North Amer. 



On the Morphology of the Medusae. 



Contr. to the Nat. Hist. of the States of America. 



A Catal. of the Zooph. of Northumberland and Durham. 



Supplement to Catal. etc. 



Descriptions of three new sp. of Sertularian Zooph. Ann. Nat. Hist. Ser. 3, v. 3. 



Descr. of a Zooph. and two Sp. of Echin. new to Britain. Ann. Nat. Hist. Ser. 3. v. 5. 



Descript. of sonie new and rare Zoopli. fonnd on the Coast of Northuniherl. Ann. Nat Hist. 



Ser. 3, v. 9, 



Notes on tlie Hydr. Zooph. Ann. Nat. Hist. Ser. 3. v. 4. 



Notes on the Hydroida. A. N. H. Ser. 3, v. 11. 



On the Construction and Limit, of Gen. among Hydr. A. N. H. Ser. 3, v. 13. 



Notes on the Hydroida. A. N. H. Ser. 3. v. 14. 



A Monogr. of the Gymnobl. etc. Hydroids. 



Rep. on the Hydr. coil. dur. Exp. ,,Porcupine--. Trans. Zool. Soc. London. Vol 8. 



On the Structure and Development of JNIyriotiiela. 



Descr. of some new Sp. of Hydroida from Kerguelen's Island. A. N. H. Ser. 4, v. 17. 



Rep. on the Hydroida coil. dur. Expl. of Gulf Stream. Mem. Mus. Harward. V. 5. N. 2. 



Rep. on the Hydroida dredged hy „Challenger". etc. P. I og II. 



Catal. of the Aui^tralian Hydr. Zooph. 



De la distinction originelle du testicule et de Tovaire. 



Mémoire sur les Campanulaires de la Cote d'()steude. 



Un Mot sur le Mode de Reproduction des Animaux inférieurs. 



Recherches sur 1'hist. nat. des Polypes (Faune lit. de Belgique). 



Recherches sur Temljryogénie des Tubulaires. 



Nogle bidrag til de athecate hydroiders histologi. 



Goplepolyper (Hydroider) fra Karahavet. (Dijniplmatogtets zool. l)ot. udbytte). 



Tubularia regalis. Forh. Vid. Selsk. 



Zur Systematik der Hydroiden. Zeitschr. wiss. Zool. .Talirg. 63. 



Ueber die Entsteh. der Geschlechtsprod. etc. von Tub. niesembryantiu-nnnn. 



The Origin of the Sex.-ctlls in Hydractinia and Podocoryne. Journ. Morpli. Vol. 9. n. 2. 



On the relationship of Hydractinia, Parkeria and Stromatopora. A. N. H. Ser. 4. ^■. 9. 



Memorie per servire alla Stoi'ia de Polipi marini. 



Zur Fi'age ilber die Entstehung der Geschleciitsstoffe bei den Hydi-oiden. Zeitschr. wi^^s. 



Zool. Bd. 30. 



