16 Arachn. 
XI. Arachnida. 
[1915] 
PHYSIOLOGY. 3011. 
Phagocytosis, Scorpiones ; Paw- 
lowsky, 109. 
Poison, Araneae ; Walbum, 134. 
Reactions, Araneae ; Barrows, 10. 
DEVELOPMENT. 3015. 
(Breeding Habits, &c., see Ethology). 
Dev. genital organs, Scorpiones ; 
Pawlowsky, 107 : Poison glands, 
Scorpiones ; Pavlovsky, 110. 
Larvae Oamasidae ; Kneissl, 67 : 
Hydrachnidae ; Koenike, 70 ; Piatakov, 
113; Walter, 135. 
Young, Lathrodectes ( Therid .) ; 
Moritz, 87. 
Artificial parthenogenesis, Ixodidae ; 
Nutt all, 93. 
Hermaphroditism, Agroeca (Aran.) ; 
Spasskii, 123b. 
ETHOLOGY. 3019. 
General. 
Indian Arachnida , esp. Pedipalpi 
and Araneae ; Gravely, 42 : Lathro- 
dectes (Therid.) ; Moritz, 87; Thomi - 
sulae ; Lovell, 76 : Opiliones ; Heath, 
44. 
Breeding Habits, &c. 
Copulation, Hydrachnidae ; Viets, 
132. 
Habitats. 
Araneae ; Adams, 1 ; In coal-pit, 
Araneae ; Evans Scottish Nat. 1915 
p. 117. 
Cavernicolous Opiliones ; Pliginskij, 
113a. 
Parasitism and Symbiosis (see also 
Economics). 
Ixodidae ; Cotton, 22 ; Drake-Brock- 
man, 26 ; Dunn, 27 ; Hewitt, 48 ; 
King, 66; Lloyd, 75; Nuttall, 92; 
active pursuit of host ; Mann Psyche 
Boston 22 p. 60. 
On Mammals, Acari ; Cockerell, 
19 ; Ewing & Stover, 35 ; Hirst, 56 ; 
Oudemans, 102, 103 ; Robinson, 115 ; 
Shilston, 121; Ubbels, 129; Weid- 
man, 136 : Pentastomida ; Corin, 21 ; 
Mouchet, 88. 
On Birds, Acari ; Ewing & Stover, 
35: Hirst, 55. 
On Reptiles, Oamasidae ; Hirst, 54 ; 
Pentastomida ; Hett, 46, 47 ; Vaney 
& Sambon, 131 ; Wheeler, 139. 
On Insects, Hydrachnidae ; Norden- 
skiold, 91 ; Piatakov, 113. 
Myrmecophilous Acari ; Banks, 8 ; 
Buxton Ent. Rec. London 27 1915 
p. 184. 
Nidicolous Araneae ; Heselhaus, 45. 
Gall mites ; Cockerell, 18 ; Mar- 
covitch, 79 ; Sears, 120 ; Wells, 138. 
VARIATION AND AETIOLOGY. 
3023. 
Var. in size, Ixodidae ; Robinson, 116. 
» 
DISTRIBUTION. 
Geographical. 3027. 
General. 
Triaenonychidae (Opil.) distrib. ; 
Roewer, 117. 
Circum tropical, Acari ; Hirst, 55, 
56. 
Europe and Mediterranean 
Islands. 
Opiliones ; Roewer,. 118: Acari \ 
Berlese, 12 ; Oudemans, 95, 98, 99 : 
Hydrachnidae ; Thor, 125. 
Sweden, L. Vettern, Hydrachnidae ; 
Ekman, 28 : Oland, Araneae, Acari ; 
Wahlgren, 133. 
Denmark, Hydrachnidae ; Thor, 126. 
Russia, Gouv. Moskau, Araneae ; 
Grese, 42a : — Dongebiet, Araneae ; 
Spasskij, 123a : Crimea, Nemastoma 
(Opil.) ; Pliginskij, 113a. 
N. Germany, Opiliones ; le Roi, 72 : 
Hannover, Hydrachnidae ; Koenike, 
69 : Marburg, Araneae ; Zimmer- 
mann, 141. 
Holland, Terschelling, Acari ; Mac 
Gillavry ’s Gravenhage Ber. Ned. Ent. 
Ver. 4 1914 p. 114. 
British Is., Hydrachnidae ; William- 
son & Soar, 140. 
