34 Verm. 
VI. Vermidea. 
[1919] 
(c) Myzostomida. 
Mesomyzostoma gen. n., reichenspergeri 
sp. n.y endoparasitic in Amphimetra 
discoidea, described ; Remsgheid Abh. 
Senckenb. Ges. 35 p. 212 pi. xiii fig. 4. 
Myzostoma, analytical classification 
of all species, account of new forms, 
Aru and Kei Islands, pp. 178-226, 
M. adhaerens p. 182 pi. xii figs. 1-4, 
sulcatum p. 189 pi. xiii fig. 6, bicorne 
p. 192, fig. 5, aruense p. 194, pi. xii 
figs. 6 & 6, fasciatum p. 196, pi. xiii 
fig. 3, crislatum p. 197, fig. 1, merto7ii 
p. 200, fig. 2, taeniatum p. 202, pi. xiv 
figs. 3, 5-7, spp. n. ; Remsoheid Abh, 
Senckenb. Ges. 35. 
(d) Oligochaeta. 
Oligochaetes common to the high 
regions of Switzerland and Scandi- 
navia, with notes ; Piquet Rev. Suisse 
Zool. 27 pp. 1-17. 
Oligochaeta, fresh-water, N. Sweden ; 
Piquet Naturw. Unters. Sarekgebirges 
4 Lfg. 7 Stockholm 1919 pp. 779-804 
6 text-figs. 
Earthworms, from Africa, with a 
new t)rpe, notes ; Smith & Green 
Proc. U.S. Nat. Mus. 55 pp. 145-166 
18 text-figs. 
Les Naidimorphes et leur repro- 
duction asexuee ; Dehohne Arch, 
zool. 56 pp. 25-157 with figs. 
Earthworms, calciferous glands of, 
comparative account ; Stephenson & 
Pbashad Trans. R, Soc. Edinb. 52 
pp. 455^85 1 pi. 
Branchiobdellidae, American, with 
their crayfish hosts, characters and 
classification, new types ; Ellis Proc. 
U.S. Nat. Mus. 55 pp. 241-265 pis. x- 
•xiii and 19 text- figs. 
Cambarincola vitrea p. 257 pi. x 
fig. 3, text-figs. 14, 15, inversa p. 259 
pi. xi fig. 3, text-figs. 16, 17, chiro- 
cephala p. 263 text-figs. 18, 19, spp. n., 
diagnosis and hosts ; Ellis T.c. 
Chamaedrilus glandulosua {Marionina 
g., Mich.), now to Britain { Friend 
N ature 104 p. 174. 
Maoridrihis megacyslis p. 35, text- 
figs. 1, 2, tliomsoni p. 36 figs. 3-5, 
spp. n., occurrence and diagnoses : 
Benham Trans. N. Zealand Inst. 51. 
Mesenchytraeus, key to N. American 
species, M. hydrius sp. n., described ; 
Welch Trans. Amer. Microsc. Soc. 38 
pp. 175-188 pi. xvii. 
Mesoporodrilus lacustris (Verrill), 
Lake Superior, described ; Smith Proc. 
Biol. Soc. 32 p. 35. 
Perieodrilus durvilleanus sp. n., occur- 
rence and diagnosis ; Benham Trans. 
N.Z. Inst. 51 p. 38 text-figs. 6-8. 
Pheretima poslJiuma, new type of 
nephridial system in, described ; Bahl 
Q. J. Microsc. Sci. 64 pp. 67-119 pis. 
vi-viii. — Pheretima and other Megasco- 
lecidae, account of prostate glands ; 
Stephenson & Ram Trans. R. Soc. 
Edinb. 52 pp. 435-453 1 pi. 
Poly tor eutus chaloneri p. 156 text- figs. 
10-12, multiporus p. 161 figs. 13-18, 
spp. n. Brit. E. Africa ; Smith & Green 
Proc. U. S. Nat. Mus. 55. 
Pterodrilus mexicamis, durbini spp. n., 
hosts and occurrence ; Ellis Proc. 
U.S. Nat. Mus. 55 p. 254 pi. xi fig. 1 
and text-figs. 12 13. 
Rhynchelmis elrodi sp. n., from 
Montana, described ; Smith & Dickey 
Trans. Amer. Micr. Soc. 37 pp. 207- 
214 pi. xvi. 
Sparganophilua elongatus Friend, for 
Helodrilua elongatus, Friend, occurrence, 
England, and note ; Friend Nature 
103 p. 426i 
Syngenodrilus gen. n. {Moniligas- 
tridae) lamuenais sp. n., Brit. E. Africa, 
described ; Smith & Green Proc. U.S. 
Nat. Mus. 55 p. 146 text-figs. 1-8. 
Xironodrilus gen. n. {Branchiob- 
dellidae) p. 243, formosus sp. n. p. 244 
pi. xi fig. 2 and text-figs. 3 & 4, host 
and locality ; Ellis Proc. U.S. Nat. 
Mus. 55. 
Xironogiton gen. n. {Branchiobdelli- 
dae) p. 247, occidentalis p. 248 pi. xii 
fig. 2, text-figs. 7, 8, oregonenais p. 240 
pi. X figs. 1, 2, pi. xii fig. 1, spp. n., 
latter, with subsp. nn. oregonenais 
p. 251 text-fig. 9, pectinatus p. 251 
pi. xii fig. 3 and text-figs. 10, 11; 
Ellis T.c 
