FAUNISTIC. SYSTEMATIC .* HEMICHORDATA. 
Venn. 39 
Mexic o.—Limnobdclla mexicana , n. g. &sp., Blanchard (26). Ocnero- 
drilus sonorae , n. sp., Eisen (83) p. 261. 
California. — Cape Region of Lower California : Ocnerodrilus beddardi , 
n. sp., Eisen (83) ; Kerria macdonaldi and zonalis , n. spp., Eisen (84). 
Alemeda : Deltania benhami, n. g. & sp., Eisen (86). S. Francisco Bay : 
D. elegans and troyeri , n. spp., Eisen (86). N. of San Francisco Bay : 
Argilophilus marmoratus , n. g. & sp., 2 varieties, one further north than 
the other ; Eisen (86). 
Oregon . — Argilophilus marmoratus (the northern variety); Eisen (86). 
Yellowstone Park and Lake. — 2 now species of Rotifers ( Monostyla 
and Conochylus) and a Turbellarian ; Forbes (88). 
Illinois. — Danville : Geodrilus sitigularis, n. g. & sp. of Acanthodrilidce; 
Ude (244) p. 69. 
Pennsylvania. — Near Philadelphia : Bimastos, a new aquatic Oligochaet; 
Moore, H. J. (175). 
Texas. — Cretaceous formation: Serpula pataxiensis, n. sp., Hill, R. T. 
(118). 
Bermudas . — Eudrilus erudiens , n. sp., Ude (244) p. 71. 
III. — SYSTEMATIC. 
1.— HEMICHORDATA. 
Monograph of the Enter opneusta ; Spengel (231). 4 genera are recog- 
nized, viz : — 
Balanoglossus, with 5 species: (i) B. lcupfferi , p. 268, (ii) TcowalewsJcii , 
p. 309, (iii) mereschkowslcii, p. 324, and(iv) B. canadensis , n. sp., from 
off Cape Breton, p. 297, aud (v) B. sulcatus , n. sp., Japan, p. 347. 
It is proposed, p. 360, to make a new subgenus, Dolicoglossus , for the 
species (ii), (iii), & (v). 
^ Glandiceps , n. g., with 3 species : G. ( B .) talaboti, p. 223, haclcsi , p. 244, and 
abysicola, n. sp. (for the “Challenger” specimen from a depth of 
2500 faths., off the W. coast of Africa), p. 266. 
Ptychodera , Escbscholtz, with 9 species : (i) P. ( B .) minuta , p. 17, (ii) 
sanitensis, p. 91, (iii ) clavigera, p. 137, (iv) gigas, p. 159, (v) aurantiaca , 
p. 164, (vi) Jlava, p. 190, and(vii) P. aperta,n. sp., Rio Janeiro, p. 126, 
(viii) P. erythrcea , n. sp., Red Sea, p. 173, (ix) P. bahamensis, n. sp., 
Bahamas, p. 185. This genus it is proposed, p. 359, to regard as a 
separate family, Pty chowder idee, including the genera Chlamydothorax , 
n. g. (for spp. viii & ix), Tauroglossus , n. g. (for spp. vii, iii, iv, v, & vi), 
and Ptychodera proper (for spp. i & ii). 
Schizocardium , n. g., with 2 species; S. brasiliense , n. sp., Rio Janeiro, p. 192, 
and S. per uvianum, n. sp., Peruvian coast, latitude of Pisto, p. 244. 
A species (probably new) of Balanoglossus from New South Wales 
described briefly ; Hill, J. P. (117). 
\Cephalodiscus , Rhabdopleura , and Phoronis are referred to by Spengel 
( 231) in their relationship to the Enter opneusta, pp. 735-738.] 
