PLATYHELMINTHES. 
Verm. 49 
Cystic Forms. 
In Scandinavian fish ; Olsson, Svenska Ak. Handl. xxv. 
Cysticercus herpestes , n. sp., in Herpestes, Setti, Atti Soc. Ligustica, iv, 
p. 4. Cysticercus of Tcenia microsoma in Cyclops ; Rosseter 
( 210). Tailed cysticercoid of T. serpentulus in Oeotrupes sylvaticus ; 
v. Linstow (149). Echinococcus of cat ; Neumann, G. (185). 
B.— TEEM A TOD A . 
Monticelli, Zool. Jahrb. Anat. vi, Suppl. iii, enters fully into the classi- 
fication of the subfamily Distomidce , in which he would recognize 
10 genera, viz. : — Bilharzia , Cephalogonimus , Urogonimus , Distomum , 
Apoblema , Echinostomum , Crossodera, Ehopalophorus, Podocotyle, 
Mesogonimus. He gives a table to distinguish these, p. 154. 
Haswell (111) founds a new family for his Actinodactylella. 
Braun, in Bronu’s Klassen and Ordnungen des Thier-reichs, con- 
cludes his account of the digenetic Trematodes. 
Twenty species of Trematodes from Scandinavia ; Olsson, Svenska Ak. 
Handl. xxv. 
\ Accacoelum , n. subg., for Distomum contortum , R., D. nigrojlavum , R. 
D. microcotyle , D., D. pelagice i Koll., and D. cabyptrocotyle , n. sp. ; 
Monticelli, t. c. p. 135. 
1 Actinodactylella , n. g., for what was described last year as Actinodactylus , 
n. g. (Zool. Rec. 1892, Venues, p. 66). It is now recognized as the 
type of a new family distinct from the Temnocephalece , and the 
specific name, A. blanchardi , n. sp., is added; Haswell, Macleay 
Mem. Yol. pp. 152-159. 
Amphistomum : diagnosis of the genus, and anatomy of A. hominis ; Leuc- 
kart, Paras, d. Menschen. n. ed., pp. 448-463. 
Apoblema : genus defined, 3 species figured and their description pro- 
mised ; Monticelli, t. c. 
Bilharzia : genus defined ; Monticelli, t. c., Leuckart, t. c. pp. 464-468. 
B. hcematobia , anatomy ; Leuckart, t. c. pp. 468-506 : development 
and life-history ; Sonsino (226, 227), Leuckart, pp. 506-528. Ana- 
tomy and physiology, and experiments on embryos ; Brock (47). 
Occurrence and clinical significance ; Leuckart, pp. 519-534. 
Cephalogonimus : genus defined, and 3 species, C. lenoiri, Poir., C. pellu- 
cidum, Linst., and C. ovatum , R., described ; Monticelli, t. c. 
J Craspedella, n. g., with 0. spenseri , n. sp., from Astacopsis bicarhiatus ; 
Haswell, Macleay Memorial Vol. p. 142. 
Crossodera : genus defined ; Monticelli, t. c. 
Dactylodiscus borealis , n. sp., from Thymallus borealis , Scandinavia ; 
Olsson, t. c. 
Bidymozoon exocoeti, n. sp., for Monost. filum , G. Wagn. : diagnosis of 
genus and species ; Parona & Perugia, Atti Soc. Ligustica, 
pp. 198-201. 
1893. [vol. xxx.] f 4 
