BIOLOGY. 
Crust. 17 
of other Ampbipods ; Russyskaia-Kojeonikova : of Cirripedes ( Naup - 
lius- stage and its development to Cypris- stage, absence of true Archizocea- 
stage) ; Chun (3, iii). — Segmentation in Cirripedes shown to be more 
regular than was previously supposed ; Bigelow. — N otes on recent 
researches on the development of Isopods; Nat. Sci. viii, p. 84, and 
Knower : on recent researches on the development of Cirripedes ; 
Nat. Sci. viii, pp. 84 & 287. 
Development of parasitic Copepods ; Sciiimke witch (1) & (2).- 
Parasitic Nauplius- stage of 2 Monstrillidm, which free-swimming when 
adult ; Malaquin : of another species ; Giard. 
Abnormalities in development of lobster; Herrick. 
Variations and Regeneration of Parts. 
Changes in dimension of parts of carapace of Carcinus mamas ; H. 
Thompson (179). — Variation in Fortunus depurator ; Warren. — V aria- 
tions in Apus ; Spencer & Hall (2). 
A Carcinus with a right-handed walking leg on the left side ; Betiie 
( 1). — Deformed claws and bifurcated rostrum in Homarus ; a bilobed 
ovar}'-, abnormal segmentation, invagination, and Nauplius- and Mysis- 
stages (including two double monsters) in Homarus ; Herrick (84). — 
Deformed claws and abdomens in Callinectcs ; Ratiibun (1, p. 36G). 
Regeneration in lobster ; Herrick, p. 100 : of antenna-like organs in 
the place of eyes in Palcemon serratus and Sicyonia sculpta ; Herbst 
(1) & (2). — Atrophy of eyes, or their replacement by antennae, in cave- 
dwelling Amphipods ; Viri£ (4). — Regenerated abnormal antennae re- 
placed, after several eedyses, by normal ones, in Daphnia ; Przibram. 
Habits, Economic Notes, &c. 
Habits of American lobster, and relation of the number of eggs to the 
size of female therein and in Cambarus ; Herrick (pp. 14-99, 160, & 
217), Lataste. — The protection of crabs and lobsters ; Allen (2), 
Wozelka-Iglau. — Relation between number of eggs and quantity of 
water in Copepods ; Schmeil. 
Methods of balancing in pelagic Amphipods, Copepods, and larval 
Decapods ; Ciiun (3, iii). 
Resistance of Phyllopods to desiccation ; Prince, Sars (1) & (4), Spen- 
cer & Hall (2) : of other Entomostraca ; Sars (2) & (3), (5) & (6). 
Cave-dwelling Crustacea ; Vire, V. Lendenfeld : subterranean ; 
Vejdowsky. 
Freshwater Plankton ; Apstein, Wesenberg-Lund. 
Crustacea which have been assigned to Molluscan genera ; Locard. 
Copepods parasitic in Polychsetes : in special cavities communicating 
with the exterior in Polydora ; Giard : inside the vascular system of 
certain Serpulids ; Malaquin. — C rustacean parasites on fish ; Zschokke, 
Centrbl. Bakter. xix, p. 774, Bassett Smith : on Chimcera monstrosa (1 
Isopod and 3 Copepods) ; Olsson : in vas deferens of Nephrops ; J. S. 
Thompson (181): in branchial cavity of Cumacea ; Bonnier. 
Parasites. 
Of Brachyurus and Anomurous Decapods ; Vaullegeard. 
Cysticercoids of freshwater Crustacea ; Mrazek. 
2 species of Distomum in Astacus ; Zschokke, Centrbl. Bakter. xix, 
p. 774. 
A Copepod parasitic in vas deferens of Nephrops norvegicus ; J. S. 
Thompson : in the branchial cavity of Cumacea ; Bonnier. 
