60 Verm. 
XV. VERMES. 
ROTIFERA. 
[The following memoirs relate to Rotifera :— Daday (88, 90), Dixon- 
Nuttall (102), Doty (104), Dunlop (105), Fuhrmann (125), Herbst 
(162), Jennings (172, 173), Kirkman (186), Kostanecki (190), Lauter- 
born (194, 195), Lennsen (197), Marsson (226), Pressoir (296), Rousse- 
let (316, 317), Scales (324), Stenroos (348), Waldvogel (380), Wesche 
(390-392), Zacharias (405, 406).] 
General Biology. 
Anatomy of Cathypna ligona , n. sp., Rousselet in Dunlop (105). 
Triartlira spines, function, Rousselet (317). 
Reserve jaws of Asplanchna , anatomical difference between A. intermedia 
and A. brightwelli , Rousselet (316). 
Immature forms of Rotifera , WeschA (390). 
Development and maturation of the eggs of Hydatina senta , Lenssen 
(197). 
Variation, Lauterborn (195). 
Determination of sex by external factors in Hydatina senta , Herbst 
( 162 ). 
Commensalism of Conochilus and Vorticellids , Doty (104). 
Spiral mode of swimming, Jennings (173). 
Floating eggs of Synchceta , Zacharias (406). 
Fresh water plankton of the genus Synchceta , nutriment of the species, 
Zacharias (405). 
Protozoan parasites in Rotifera , Kostanecki (190). 
Distribution. 
Britain, n. sp., Rousselet (317); London, Wesch^ (392); Lancashire, 
Dixon-Nuttall (102); Arran, Dunlop (105). 
Germany, n. sp., Lauterborn (194); List of spp. with locality and 
period when found, in lakes near Berlin, Marsson (226). 
Numerous spp. from Switzerland, Waldvogel (380). 
Neucliatel, plankton, Fuhrmann (125); Plon, Synchceta neglecta , n. sp., 
Zacharias (405). 
Natal, Kirkman (186). 
New Guinea, n. spp., Daday (88). 
North America, monograph, Jennings (172). 
Systematic. 
Biological and systematic notes on various spp., WeschA Sci. Gossip viii, 
pp. 133-135, 3 figg. 
Monograph of North-American forms, including classification, Jennings, 
Amer. Natural, xxxv, pp. 725-777, 9 pis. 
Anurcea cochlearis , variation, Lauterborn, Verli. Ver. Heidelb. vi, pp. 
412-448, 5 text-figg., pi. x. 
Asplanchna intermedia compared with A. brightwelli, Rousselet, J. Quekett 
Club (2) viii, pp. 7—12, pi. i. 
A. papuana , p. 16, fig. 1, New Guinea, Daday, Termes. Fuzetek xxiv, 
? n. sp. 
Brachionus melheni pala , p. 456, pi. xxiv, fig. 9, Daday, Zichy Ergebn. ii, 
p. 455, pi. xxv, fig. 1. 
