SYSTEMATIC, ROTIFERA. 
Verm. 47 
Azores : Barrois ; Pedalion minim in three of the islands ; Richard, 
p. 176. 
Victoria : A new Rotifer ; Shepherd. 
Solomon Is. : Pedalion fennicum ; Thorpe. 
America: Several new species; Stokes (1) & (2) & (3). — Illinois 
River : 3 new species of Brachionus ; Hempel : presence of Tricho- 
sphcera solstitialis ; Kofoid. — Lake Erie ; Sandusky Bay, 67 species ; 
Kellicott. — Lake Michigan, &c.: 58 species (1 new); Ward ; Jennings. 
SYSTEMATIC. 
Apsilus : the 4 known species distinguished, A. bucinedax, Forbes, and 
A. bipera , Foulke, described and figured ; Stokes (1). 
Brachionus mollis , punctatus, variabilis , n. spp., Illinois Riv., Hempel, 
Bull. Illinois Lab. iv, p. 310. B. chiniorbicularis, n. sp., and B. 
( lineatus ), n. sp., Charkow; Skorikow, Trudui Kharkov. Univ. xxx. 
The latter species = B. punctatus ; Hempel, J. R. Micr. Soc. 1896, 
p. 208. B. baheri , Ehr., peculiar appendage in stomach ; Stokes 
(2) p. 121. 
( Ccdopus , Gosse), = Battulus ; Rousselet (2). 
Colurus agilis, n. sp., shallow pool, near Trenton, New Jersey, U. S. A., 
Stokes, J. R. Micr. Soc. p. 275. 
Copeus quinquelobatus , n. sp., shallow pool, near Trenton, New Jersey, 
U. S. A., Stokes, l. c. p. 277, and Sci. Gossip, iii, p. 122. 
( Diplois propatula , Collins), = ( Euchlanis subversa , Boyce), = B. pro - 
patula (Gosse) : Rousselet.. 
Distyla signifera, n. sp., L. Michigan, Ward, Bull. Michigan Fish 
Comm. 
Lacinularia elo?igata, n. sp., Heidelberg, Victoria, Shephard, Victorian 
Natural, xiii, p. 22. 
. Mastigocer a mucosa , n. sp., shallow pool near Trenton, New Jersey, 
Stokes, Ann. Nat. Hist, xviii, p. 17. 
Mellicerta flocculosa, n. sp., Sandusky Bay, L. Erie, Kellicott, P. Amer. 
Micr. Soc. xviii, p. 157. 
Mctopidia collaris, n. sp., and M. c. var. similis , n. var., shallow pool 
near Trenton, New Jersey ; Stokes, Ann. Nat. Hist, xviii, 
pp. 19 & 20. 
JbFonostyla hamata , robusta, bipes, n. spp., shallow pool near Trenton, New 
Jersey, Stokes, t. c. pp. 21-23. 
Notommata ( mirabilis , n. sp.), shallow pool near Trenton, New Jersey, 
Stokes, l. c. p. 26 : = {N. pilarins , Gosse), = N. tripus , Gosse ; 
Rousselet (2). N. loernecld , the gall-making Rotifer of Vaucheria , 
description of male, and of summer and winter ova c(f female, and 
conditions of producing them ; Rotheut. 
Pedalion fennicum, Lev., in the Solomon Is., and Dunk I. (coast of 
Queensland) ; Thorpe. 
Philodina, aculeata, Ehr., and citrina , Elir., American varieties ; Stokes 
( 2) p. 148. 
Pleurotrocha sigmoides , n. sp., Charkow, Skorikow, Trudui Kharkov. 
Univ. xxx. 
Polyarthra platyptera, var. ramata, n. var., Charkow : Skorikow, l. c. 
P ter odina patina, Ehr., dorsal antennae; Stokes (2) p. 149. 
189(5. [vol. xxxi u.] f 4 
