148 



University of California Publication a. [zoology. 



Smitt, F. 



1803. Bidr. till kann om Hafs-Bryozoemas utveekling. Upsala Univ. 



Arsskrift, 1863. 

 1865. Om Hafs-Bryozoernas utveekling oeh fettkroppar. Ofvers. af K. 

 Vet-Akad. Fiirhandl., 1865, No. 1. 



Vigelius. W. J. 



1S84. Morphologische Untersuchungen iiber Flustra membranacea-trun- 

 cata Smith. Biol. Centrl. Bd. Ill, No. 23, Feb., 1884, S. 70.5. 

 1886. Zur Ontogonie dermarinen Bryozoen. Mitth. aus der Zoo]. Station 

 zu Neapel, Bd. 6, Heft. 4, S. 499. 



Weismann, A. 



1883. DieEnstehungder Sexualzellen bei den Hydroinedusen. Jena, 1883. 



Whitman, C. O. 



1890. Spermatophores as a Means of Hypodermic Impregnation. Journ. 

 of Morph, Vol. IV, No. 1, July, 1890. 



LIST OF ABBREVIATIONS USED IN THE PLATES. 



art. — articulation. 



b. h. — brown body. 



h. — proximal extremity of a zooecium. 



Jin. els. — ball of cells. 



///.— blastomere. 



chi. r. — chitinous ring. 



• •In. I. — chitinous tube. 



il. — dorsal side of interuode. 



<lc. Wx.— degenerated cells. 



ili-. pit. — degenerated polypide. 



ir. els, — ectodermal cells. 



emb. — embryo. 



.//. — follicle. 



fl. els. — follicle cells. 



i/er els. — germinal cells. 



gi. els. — giant cells. 



gr. lis. — growing tissue. 



in. In!. — incipient bud. 



in. tent. — incipient tentacles. 



I. — left side of the internode. 



lar. — larva. 



m. — membrane. 



mes. els. — mesodermal cells. 



mes. tfs. — mesodermal tissue. 



oc. — ovum. 



nrl . — ovicell. 



ovy. — ovary. 



pd. — polypide. 



jul. bd. — polypide bud. 



prim. cmb. — primary embryo. 



r. — right side of internode. 



re. pil. — regenerating polypide. 



see. enib. — secondary embryo. 



sep. — septum. 



sni. II. els. — small follicle cells. 



st. — stomach. 



(. els.— cells of the tube. 



tent. — tentacle. 



tent. eav. — cavity of the tentacle sheath. 



Irr. emli. — tertiary embryo. 



(es.— testis. 



Iii. — tetrads. 



v. — ventral side of the internode. 



rest. — vestibule. 



z. — zooecium. 



