96 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 
LITERATURE. 
ALLEN, E. J., 1892. On the Minute Structure of the Gills of 
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pp. 75-84; 1 pl. 
BeEpparD, F. E., 1888. On the Minute Structure of the Eyes in 
certain Cymothoidae. Proc. Roy. Soc. Edin., Vol. XXXIII, pp. 4438- 
452; 1 pl. 
Bruntz, L., 1904. Contribution a l’étude de l’Excretion chez 
es Arthropodes. Arch. Biol., Vol. XX, pp. 217-422; 3 pls. 
DetaceE, Y., 1881. Contribution 4 1’étude de l’appareil circula. 
toire des Crustacés Edriophthalmes marins, 175 pp. ; 12 pls. 
Fasricivs, J.C.,1798. Entomologia systematica, Suppl., p. 301. 
Linnevs, C., 1767. Systema naturae. 12th ed., ii, p. 1061. 
McMouraicu, J. P., 1895. The Development of Isopods. Jowrn. 
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Murty, J. R., 1902. Absorption and Secretion in the Digestive 
System of the Land Isopods. Proc. Acad. Nat. Sci. Philad., Vol. 
LIV, pp. 284-360; 23 figs., 1 pl. 
Nemec, B., 1895. Studie o Isopodech. Vestnik Krdlovské 
Ceské Spoleénosti Nank. (Prag.), pp. 1-46; 4 pls. 
Nicuots, M. L., 1902. The Spermatogenesis of Oniscus asellus, 
with especial reference to the history of the Chromatin. Proc. Amer. 
Phul. Soc., Vol. XLI, pp. 77-112; 8 pls. 
Nuspaum, J., 1891. Beitriige zur Embryologie der Isopoden. 
Biol. Centrlb., Vol. XI, pp. 42-49 ; 6 figs. 
1893. Materyaly do Embryogenii i Histogenii R6wnonogéw 
(Isopoda). Abh. der Krakauer Akad. der Wissenschaften math. nat., 
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pp. 429-435. 
PaRKkER, G. H., 1891. The Compound Eyes of Crustaceans. 
Bull. Mus. Comp. Zool. Harvard., Vol. XXI, pp. 45-142 ; 10 pls. 
Pawtowa, Mary, 1895. Ueber ampullenartige Blutcirculations- 
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Vol. XVIII, pp. 7-13; 1 fig. 
Sars, G. O., 1896. An Account of the Crustacea of Norway. 
Isopoda. Vol. II, 270 pp.; 100 pls. 

