l’LATY HELM INTHES . 
Verm . 51 
the genus Didymozoon, and distinguished from the If. filum , Dtij., 
which is a true AFonostomum ; Parona & Perugia, Atti Soc. 
Ligustica, iv, pp. 198-201. (If. hepaticum suis), n. subsp., Willach 
(265), = stage in development of Cysticercus tenuicollis (Braun). 
If. lefltis , v. Nordm., sp. dub., Leuckart, Paras, d. Mensch. 2nd ed. 
pp. 445-448. 
Podocotyle : definition of genus; Monticklli, Zool. Jahrb. Anat. vii. 
Rhopcilophorus : definition of genus ; Monticellt, t. c. 
Temnocephala comes and dendyi , n. spp., from Astacopsis , N. S. Wales 
and Victoria ; T. jherivgii , n. sp., from Ampullaria , Brazil, and 
T. engeei, n. sp., from Engceus Jissor, Gippsland ; Haswkll, Macleay 
Mem. Vol.pp. 134-139. 
Tetrcicotyle typica , Dies. : 3 forms distinguished, one moveable, and two 
unmoveable, one being encapsuled ; v. Linstow, t. c. 
Urogonimus : definition of genus and description of U. cercatus, n. sp., 
pp. 102-166, and U. macrostomum , R. ; Monticellt, t. c. 
Young Forms. 
Bucephalus haimeanus , found in Cardium edule and AFactra solida ; 
Huet, Bull. Soc. Normand. vii, pp. 40 & 41. 
Distomum : eggs and redia of a new species in lung of horse ; Willach 
(264): eggs in liver of horse; Rat t> (202). Peculiar redia aud 
cercaria of a Distomum in Melania, which is possibly free-living 
when adult ; Lutz (158). Cercaria with bifid tail of D. sinense 
in Melania ; Billet (19). Cysts of Distomum sp. ? in Leneiscus 
atrarius ; Linton, (150) p.553. Larvae of D. endolobium in Insects ; 
y. Linstow (148). 
Q.—NEAFERTINEA. 
Systematic of Nomertines; Burger, Ver. doutscli. Zool. Ges. iii, 
pp. 24-27. 
Verrill, Tr. Connect. Ac. viii, pp. 382-456, describes aud figures and 
gives the synonymy of a large number of marine Nemertines from 
New England, and he founds a new family, Ncctonemertidce, for two 
remarkable pelagic Nemertines found in the Gulf Stream, somewhat 
resembling Sagitta in form. 
Amphiporus dissimidans, n. sp., Plymouth, Riches, J. Mar. Biol. 
Soc. p. 10. A. multisorus , heterosorus , tetrasorus , pp. 393 & 394, 
frontalis , mesosorus, pp. 398 & 399, ccecus , p. 402, n. spp., and 13 other 
species, from coast New England, Verrill, t. c. A. spinosissimat 
A. spinosa, and A. cruciatus , u. spp., S. Georgia, Burger, Zool. 
Jahrb. Syst. vii, pp. 210-214. (A. spectabilis ), Me. Int., — Dre- 
panophorus rubrostriatus , Hubr. ; Riches, t. c. 
( Borlasia quinguelineata ), Quoi & Gaim., = Eupolia ; Burger, Zool. 
Jahrb. Syst. vii. 
