56 Gen. Sub. 
I. GENERAL SUBJECTS. 
e. Particular Problems. 
Transitions between social and solitary bees; Aurivillius (14). 
^Etiology of Galls ; Beijerinck (43). 
Hypertrichosis and allied phenomena and their evolutionary import; 
Brandt (78). — On Viragines ; Brandt (80). 
Recapitulation; Cunningham (144), Hyatt (364). (See Embryological, 
Mimicry; Blandford (59, 60), Jordan (379), Mayer (485), Poulton 
(577-579), Trimen (717). — Mullerian mimetic attraction or reciprocal as^ 
similation even more important than ordinary Batesian mimicry; Dixey 
(160). — Mimetism of a species of Cyclosa ; Goeldi (284). — In oak-galls; 
Thomas (707). 
Experiments as to protective value of warning colours; Finn (224 & 
225). 
Nocturnal protective colouration of mammals, birds, fishes, insect^, etc. ; 
Verill (728 & 729). 
Development of the castes in Termites ; Grassi & Sandias (292). 
The trotting horse; Morgan (521). 
Vestigial characters; Kidd (389). 
' Atavism and human anatomy; Kohlbrugge (407). 
Tail, etc. in man; Kohlbrugge (406). — Folds on sole of Primates; 
Wilder (771), Hepburn (771). 
Blindness of animals living in darkness ; Eigenmann (177), Lendenfeld 
(439), Reh (600). — Origin of cave faunas; Eigenmann (177). 
Differentiation of castes in Ilymenoptera ; Marchal (471). 
Survival movements of human infancy ; Mumford (529). 
Origin of mental variety; Nichols (537). — Transformism and crani- 
ology ; PAPILLAULT (549). 
Flowers and insects; Plateau (570). 
Wild traits in tame animals; Robinson (614). 
Eimer’s theory of species formation in Lepidoptera ; von Linden (443). 
— Critical review of the conclusions of Eimer and Werner as to pigmen- 
tation ; Steuer 
Movement an t issure as determinants in the evolution of scales of 
Reptilia ; Zacharias (781). 
Evolution of instinct; Wasmann (751). 
Human evolution ; Perry Coste, and others (135). 
p. 50.) 
