30 . Verm. 
VERMES. 
Vascular System. 
Ampharetidce ; Wir$n. Amphictenidce ; id. Cirratulus ; Cunningham, 
p.645. Criodrilus ; Collin. Diplocardla ; G arman. Hermellidce ; 
Meyer, p. 569. Hirudinea ; A. G. Bourne. Leech : method of 
investigation ; Vuillemin. Megascolides : Spencer (2). Serpnlacece ; 
Meyer, p. 569. Terebellidce ; Wiren. Trophonia plumosa ; Cun- 
ningham. Tubijiciclce ; STOLg. 
Histology. 
[See under “Integument,” “ Nervous System,” “ Sense Organs.”] 
Ampharetidce and Amphictenidce : digestive canal ; Wiri*:n. Diplo- 
cardia ; Garman. Terebellidce i digestive canal ; Wiri^N. Trematoda ; 
Paciiinger (2). 
Embryology. 
Annelida j Salensky (1). Annelida: germinal layers; Houle (2). 
Arenicola : eggs and larvae; Cunningham. Ascaris ; Grassi (1,2, 3), 
Lutz (4, 5) : method for eggs ; Whitman : polar bodies ; Carnoy : A. 
marginata\ Grassi (1, 2): maturation and impregnation of the ovum; 
Kultsciiitzky (2) : A. megalocephala , abnormal eggs and micropyle ; 
Lameere : impregnation of the ovum ; Zach arias (1) : maturation and 
fertilization of the ovum ; formation of polar bodies; meaning of impreg- 
nation ; Kultsciiitzky (1, 3, 4,5) : polar globules ; van Geiiuchten : 
A. mystax , development, with woodcuts of early stages; M^gnin. Aspi- 
dogaster conchicola ; Yoeltzkow (1). Bothriocephalus latus ; Grassi 
& Rovelli (3), Cercaria terricola, C. terrestris ; VON Linstow (2). 
Criodrilus ; excretory organs ; Bergh (1, 2). Cysticercus in human eye; 
Blanc (4). Echinorhynchus dipsadis : larva ; von Linstow (2). Enchy- 
trceoides marioni ; germinal layers and coelome ; Roule (1, 2). Filar ia 
immitis ; Grassi (1, 2), Sonsino. Hcematozoon \ Lewis, Grassi (1,2). 
Ilaplodiscus piger ; Weldon. Hermellidce : larval nephridia, gills, cirri, 
nervous system, &c. ; Meyer. Lopadorhynchus : larval organs, origin 
and nature of mesoblast ; G. C. Bourne. Nemertines : spermato- 
genesis; Lee (2). Planarians : asexual reproduction; Kennel (1). 
Scolex polymorphu8 ; Monticelli (2). Sagitta : spermatogenesis ; Lee 
(1) . Serpulacece : larval nephridia, mouth, gills, cirrhi, nervous 
system; Meyer. Spiroptera sanguinolenta ; Grassi (1,2). Syngamus ; 
Walsingham. Taenia , T. cucumerina ; Grassi (1, 2): T. elliptic a ; 
Grassi & Calandruccio (1), Grassi & Rovelli (3) : T. nana\ Moniez 
(2) : T. proglottidina ; Grassi & Rovelli (3). Terebellidce : larvae ; 
Cunningham. Tylenchus devastatrix : segmentation of ovum, formation 
of the layers ; Bos (1). 
Geographical Distribution, Faunal Lists, &c. 
Allurus\ Beniiam(I). Annelids; Beddard (2). Annulata ; Maren- 
zeller. A splanchnidce ; Guerne. Bihharzia ; Grassi & Rovelli (1 ). 
