NEMATOHELMINTHES — ROTATORIA. 
Verm. 7 
Anticoma pellucida, p. 33 ; 
Tripyloides , n. g., p. 60, for T. vulgaris , n. sp., p. 61 ; 
Euchromadora , n. g., p. 67, for Chromadora vulgaris. 
The ova of Ascaris form the subject of an essay by J. B. Carnoy, 
Cellule, ii, 1, pp. 1-79, pis. i-iv. 
Intermediate host of Ascaris lumbricoides is probably Julus guttulatus ; 
Linstow, (53) and (29), p. 134. 
Linstow (29) has notes on — 
Angiostomum nigrovenosum , Rad. ; 
Oxysoma brevicaudatum , Zed. ; 
And describes Oxyuris ovocostata (= 0. glorneridis, Linstow). 
Strongylus axei , Cobbold (46), and S. arnjieldi (47). 
Filaria scapiceps (beneath skin of hind foot of Lepus sylvaticus ) ; F. 
obtusa (visceral cavity of Sturnella magna), p. 308 ; F. cirrura (orbit of 
Quiscalus major ) ; F. stigmatum (swimming-bladder of Salvelinils namay- 
cush ), p. 309 ; ? Monopetalonema eremita (masseter muscle of Meles labra- 
dorica ), p. 310 ; 
Ascaris penita (intestine of Trachemys scabra) ; Physaloptera torquata 
(stomach of Meles labradorica ), p. 312 ; Leidy (50). 
Ankylostoma boae (intestine of Boa constricta ), Blanchard, (3) p. 295 ; 
Rictularia bovieri (intestine of Vespertilio murinus ); id. p. 297, n. spp. 
Asconema gibbosum, n. g. & sp. (body cavity of Cecidomyia pini) ; 
Leuckart (51 & 52). 
Sphcerularia in America ; G. Dimmock, Am. Nat. xx, p. 73. 
ACANTELOCEPIIALL 
Echinorhynchus ruber , n. sp., & E. sp. (? porrigens ), from Balamoptera 
borealis ; Collett, P. Z. S. 1886, pp. 256-259. 
CH^ETOGNATHI. 
56. Gourret, P. Considerations sur la faune p£lagique du Golfe de 
Marseille suivies d’une etude anatomique et zoologique de la Spa- 
della marioni. Ann. Mus. Marseill. ii, No. 2, 167 pp., 5 pis. 
On the geographical distribution of Sagitta homoptera y S. bipunctata ' y 
S. tricuspidata , and Spadella hamata , see Levinsen, Yid. Selsk. Skr. .(6) 
iii, pp. 341-343. 
ROTATORIA. 
57. Bourne, A. G. Rotifera. Encycl. Brit, xxi, pp. 4-8. 
58. -. On the Modification of the Trochal Disc of the Rotifera. 
Rep. Brit. Ass. 1885 (1886), pp. 1095 & 1096. 
59. Herrich, C. L. Notes on American Rotifers. Bull. Scient. Labor. 
Denison Univ. i, pp. 43-62, pis. ii-iv & x. 
60. Hudson, C. T., & Gosse, P. H. The Rotifera ; or Wheel-Animal- 
cules. London : 1886, large 8vo, 2 vols., 128 & 144 pp., 30 pis. 
