12 Crust. 
X. CRUSTACEA. 
Habits of Hippolyte varians ; Keeble & Gamble (67). 
Parasites and Commensals of Crustacea ; Richard (96). 
A new Hermit Crab exhibiting adaptive commensalism with a Sea- 
anemone, p. Ill ; Alcock, J. Asiat. Soc. Bengal lxviii. 
5. Evolution and Distribution. 
Phylogeny of the Alpheidce ; Coutiere (39). 
Evolution of Hemioniscus balani ; Caullery & Mesnil (30). 
Geographical Evolution of Limnothelphusa , n. g., p. 702 ; Cunnington, 
P. Zool. Soc. London 1899. 
Resemblance between Crustacea of Arctic and Antarctic regions; 
Thompsox (118). 
6. Taxonomy and Classification. 
Analytical keys of various families of N. American Isopods; Richard¬ 
son (97). 
Classification of the Dromiacea , p. 123; Alcock, J. Asiat. Soc. Bengal 
lxviii. 
Classification of the Brachyura Cyclometopa ; Alcock (2). 
Discussion of Species of Genus Cerataspis ; Bonxier (13). 
Systematic position and generic characters of the Alpheidce ; CoutiLre 
(39). 
Identity of Thalamita prymna, crenata , dance, stimpsoni and picta, p. 76; 
Alcock (2). 
Changes in nomenclature of families of Amphipoda , pp. 210 & 211 ; 
Stebbixg, Ann. Nat. Hist, (vii) iv. 
III. DISTRIBUTION. 
1. LAND AND FRESHWATER FORMS. 
Palcearctic Region. 
i. New Species. 
Franz-Josef Land; 3 n. spp. of Ostracoda and n. sp. of Copepoda ; 
Scott (106). 
Brandenburg: Ostracoda , n. sp. of Candona-, Hartwig (57), n. sp. of 
Candona ; Hartwig (58) : n. sp. of Candona ; Hartwig (59). 
Switzerland, Lakes: Cladocera , 2 n. spp.; Burckhardt (24). 
Madeira: n. sp. of Lucasius ; Norman (82). 
ii. Local Fauna:. 
Franz-Josef Land : Crustacea ; Scott (106). 
Northern Europe: Table of distribution of Land Isopoda, p. 78; 
Norman (83). 
Aberdeenshire : Entomostraca ; Scott (106).—Galway: Isopoda", Chil¬ 
ton, Irish Natural, viii, p. 115.—Essex: Isopoda ( Porcellio ratzburgi ); 
Webb (129).—Dundrun, Co. Dublin: Porcellio dilatatus ; Scharff, Irish 
Natural, viii, p. 60. 
Throndhjem: Oniscoida; Storm (117). 
Miiggel See: Crustacea ; Hartwig (56). 
