35 Verm. 
8ystematio. — Eohuiroidea. 
1831 
(e) Hirudinea. 
Ozobranchus branchiatus (Menziee), 
anatomy described ; MacCallum & 
MacOallum Bull. Amer. Mus. Nat. 
Hist. 38 pp. 395-408 pis. xxxiii-xxxviii. 
(/) Echiuroidea. 
Archibonellia gen. n. michaelseni sp. n., 
S.W. Australia, diagnosed ; Fischer 
Zool. Anz. 50 p. 283 text-figs. 4-6. 
Bonellia viridis, sexual differentia- 
tion, morphological and physiological 
considerations ; Baltzbr Mitth. Zool. 
Stat. Neapel 22 pp. 1-44 9 text-figs. 
Pseudohonellia gen. n. {Bonelliidae) 
biuterina sp. n., from Gt. Barrier Reef, 
described ; Johnston & Tieos Proc. 
Linn. Soc. N.S.W. 44 pp. 213-229 
pis. ix-xi. 
Thalassema microrhynchus sp. n., from 
Orissa, diagnosed ; Prashad Reo. Iiid. 
Mus. 16 p. 399 1 fig. 
2. Gbphyrea (Sipunculoidea). 
Asjiidosiphon hartmeyeri sp. n.» S.W. 
Australia, diagnosed ; Fischer Zool. 
Anz. 50 p. 281 text-figs. 1-3. 
Lithacrosiphon Jciikenthali sp. n., 
description ; Fischer T.c. pp. 289-293 
6 text- figs. 
Siphonosoma crassum sp. n. Spengel, 
S. W. Australia, diagnosed ; Fischer 
T. c. p. 279. 
3. Phoronidba. 
Phoronopsis albomaculata, transverse 
fission described ; Gilchrist Q. J. 
Microsc. Sci 63 pp. 493-507 pi. xxix. 
4. Pterobranchiata. 
Cephalodiscus anderssoni Grav. p. 77 
toxt-figs. B & 1-10, nigrescens Lank, 
p. 75, text-fig. A, described ; Gravier 
2me exp6d. antarctique fran9aise (1908- 
1910). 
