521 



1827 



parasites de la cavite geiierale des 

 Gephvi-iens. Bordeaux, Actes. soc. linn., 

 56, 190], (Pr.-verb. LXXV-LXXX). 



Gineste. Les parasites de la cavite 

 generale des Gephyriens. Bordeaux, 

 Actes soc. linn., 56, 1901, (Pr.-verlj. 

 CXX-CXXVl). [0419 1210 1231]. 



Malaquin, A. Le parasitisme evolutif 

 des Monstrillides (crustaces copepodes). 

 Arch, zool., Paris, (ser. 3), 9, 1901, (81- 

 232. av. 1)1. et. fio-.). [2015 2G15 

 2H31]. 



Willcox, M. A. A parasitic or com- 

 mensal (Jligochaete [Chaetogaster 

 limnacl ?'\ in Ne\v England. Amer. 

 Nat., Boston, Mass., 35, 1901, (905-909). 

 [1827 g<j 1831]. 



regulation in Nerelfi vircns Sars, 

 Amer. Xat., Boston, Mass., 35, 1901, 

 (503-574) ; [reprint], Cambridge, Mass., 

 Cont. Mus. Comp. Zool., Harvard Coll., 

 Xo. 125, 1901. Separate 22.8 cm. 



Mkristic Variation. 



HefFeran, Marv. Variation in the 

 teeth of Nereis. Wood's Holl, Mass., 

 .Mar. Biol. Lai). Bull., 2, 1901, (129- 143), 



[1831J. 



1827 GEOGPAPHICAL 



DISTPIBUTIOX. 



Habitat. 



Gravier, Ch. Sur les annelides poly- 

 chctes d'eau douce. Autun, Bnl. soc. 

 sci. nat., 14, 1901, (380-388). [1811- 

 1831]. 



Oka, A. ... Occurrence of leeches 

 in Tokyo Citv watei" pipes. (Japanese). 

 Dobuts! Z., fokvo, 13, 1901,(225-228). 



Ps\Tnoi.of;Y. 



M'Intosh, W. C. The coloration of 

 marine animals. [PJioroni-'i.] Ann.^lag. 

 Nat. Hist., London, (Ser. 7), 7, 1901, 

 (221-240). 



Parker, G. H. and Arkin, L. . . . 

 [Psychology of] . . . the earthvvornj, 

 Allolohophora foctida (Sav.) Amer. J. 

 Physiol., Boston, Mass.", 5, 1901, (151- 

 157j. [1831]. 



E U I? (> P E . 



da Sc.vsDiNAVi.v. 



Chapman, F. On some fossils of 

 Wenlock Age from Mulde, near Klinten- 

 berg, Gotland. Ann. Mag. Nat. Hist., 

 London, (Ser. 7), 7, 1901, (141-100, pi. 

 111. % 4). [1831]. 



Mcintosh, W. C. XepltlJnj'rtdae, Vhyl- 

 Jodocidae and llesionidae, from Norway. 

 Ami. Mag. Nat. Hist., London, (Ser. 7), 

 8, 1901, (210-232. pi. 1). [1831]. 



db 



Rrssi.v IN Euiidi'K. 



Plotnikov, V. . . . Oligocliaeta 

 imd Hirudinea aus dem Bologoje-See 

 i.J. 1899. [Erwiilmt: Oligocliaeta 21 

 sp. ; Hirudinea 9 sp.] (Russ.) St. 

 Peterburo-, Ber. Siisswasserst. Naturf.- 

 (4es., 1, 1901, (244-251, mit 2 Fig. Text). 



1823 VAPtlATlON AND 



.ETIOLOGY. 



SCBSTAXTIVE VARIATION. 



Gravier, Oh. Sur une singuliere 

 forme heteronereidienne du golfe de 

 Californie. Bui. Museum, Paris, 1901, 

 (177-182, av. fig.). [1807 1831]. 



Ter atological Variation. 



Prentiss, C. W. A case of incomplete 

 duplication of parts and apparent 



de 



British Islands 



AUen, E. J. and Todd, R. A. The 

 fauna of the Exe estuary. [Gephyrea, 

 Polvchaeta]. Plymouth, J. Mar. Biol. 

 Ass., 6, 1901, (318-322). 



Baily, W. A. Gloucestershire, rare 

 AveU-worm. Gloucester, Proc. Cottes- 

 wold Nat. F. CI., 13, 1901, (309-317, 

 Ipl.j. [1831]. 



Hind, W. British Carboniferous 

 rocks, Sevpidites memhranacea. London, 

 Rep. Brit. Ass., 1901, (294). 



