TEXT-BOOKS, GENERAL WORKS, ESSAYS. Gen. Sub. 53 
Variation in Op/docoma , several characters, McIntosh (496). 
Variation in Cyclops, developmental, Byrnes (104). 
Variation in a Myriopod, Williams (793). 
Variation of sculpture in a Mollusc, Baker (24). 
e. Adaptation, Convergence, Environment: — 
Adaptation in Mammals, Osburn (559), Dublin (209), Shimer (695), 
Lull (472). 
Adaptation of marine organisms to freshwater, Enriques (222, 223). 
Aliment and length of alimentary canal, BabAk (20). 1 
Carnivorous fowls, results of change of diet, Houssay (345). 
Eyes of deep sea Crustacea, Doflein (195). 
Adaptation to local colours, Vosseler (771). 
Teeth of Varanus, and food, Lonnberg (465). 
Adaptation ; benthonic and planktonic, Foraminifera , Kemna (378). 
Mechanical adaptation, blood-vessel system, Hess (327). 
Two sides of the body, acquired differences in structure and function, 
Caton (122). 
Adaptation concomitant with finding suitable environment, Davenport 
(H4). 
Environment, cause of melanism, Klunzinger (388). 
Testes, descent of in Mammals due to conditions of life, Woodland 
(805). 
f. Selection and Protection : — 
Selection, Ehrenfels (215). 
Selection, preservation and extermination, Ehrenfels (217). 
Selection and origin of species, Plate (599). 
Homotyposis, mathematical, Pearson (573). 
Selection or environment in variation of Eupagurus , Schuster (682). 
Limited multiplication, Moffatt (513). 
Extinction, Osborn (557). 
Selection in marine animals; curves of measurement, Malard (481). 
Natural selection and mimicry, Fry (251). — Selection and mimicry, the 
guests of ants, Wasmann (778). 
Sexual selection and aesthetic sense, birds, Howard (346). 
g. Ethology (incl. Phsenology): — 
Instinct and habitat, Davenport (173). ' 
Nature of Ethology and organs conducive to, Wasmann (777a). 
Interactions of organisms, food relations, Forbes (246). 
Biology of ants, account of recent work, Escherich (224). 
Comparative biology of Social bees and wasps, von Ihering (354). — 
Social life of bees, phylogeny of, Buttel-Reepen (102, 103). 
Temperature ana habits of Salmon, Muirhead (528). 
Hunting by animals, Coupin (151). 
Death -feigning, Crustacea , Holmes (338). 
Parasitism, Saint-Remy (653). 
Behaviour of pieces of Stenostoma , Child (128, 129). 
Naturalist’s Calendar, Cambridgeshire, Francis Darwin (172). 
h. Phytogeny, Organogeny (phyletic) : — 
[Only the wider phylogenetic speculations are here included. References to those 
limited to single classes should be sought for in the corresponding Records.] 
Phylogeny of Vertebrates, Rabl (620). — Origin of Vertebrates, pt. xi, 
Gaskell (260). — Phylogeny of Proboscoidea, Andrews (11). 
Brachiopoda, Evolution of palaeozoic, Cumings (161). 
Evolution of sense-organs, Cameron (107). 
