14 Arachn. 
XI. ARACHNIDA. 
[ 1904 ] 
2 . Reproduction and Development. 
The vitelline body in spiders’ eggs; Nadine Nowlin (140). 
Copulation of Epeira ; P. Westberg (227). 
Development of Galeodes araneoides ; A. Birula (29). 
Embryology of Scorpio indicus ; Poljansky (159). 
Embryology of Thelyphonidee ; Schimkewitsch (183). 
Metamorphosis, age and sexual characters in Opiliones ; W. Kulczynski 
(95). 
Metamorphosis of Hydrachnidas ; C. Perez (152). 
Fecundation in Sarcoptidae and Tyroglyphidae ; E. Trouessart (216). 
Metamorphosis of Trichotarsus ; E. Trouessart (214 & 215). 
Eggs of Tardigrada ; F. Richters (171). 
3 . General Bionomics , Habitats , &c. 
Habits of Spiders and bibliographical list of works on this subject; 
A. Nosek (138). 
Habits of several Spiders and of one Scorpion of S. France : la Lycose 
de Narbonne ( Lycosa narbonensis ), p. 5 ; l’exode des Araigneea, p. 49 ; 
l’Araignee Crabe ( Thomisus albus Gm.), p. 68; les Epeires, p. 79; 
l’Araignee labyrinthe ( Agelena labyrinthica ), p. 192 ; l’Araignee Clotho 
( Uroctea durandi Latr.), p. 213; le Scorpion languedocien ( Buthus occi- 
tanus ), p. 223; J. H. Fabre (66-68). 
Architecture nesting, habits and life history of Australian Araneidae; 
W. J. Rainbow (163). 
Fabrication of Spidors’ webs (Orbitela)); Ad. Lendl (111). 
Biology and psychology of Chiracanthium carnifex ; L^oaillon (107). 
Relations between Theridion with their egg-cocoons ; L^caillon (108). 
Theridion with their egg-cocoons, with the cocoons of other species and 
with artificial cocoons; L^caillon (109). 
Spiders and their egg-cocoons and young; LIscaillon (110). 
Habits of Linyphia on their web; Oswald H. Latter (103). 
Hunting of one Spider ; H. du Buysson (59). 
Egg-cocoons of Hyptiotes cavatus and Theridiosoma gemmosum ; T. W. 
Scheffer (180 & 18*1). 
Nest of Spiroctenus pallidipes Purcell and pectiniger E. Sim., figured ; 
W. F. Purcell (161). 
Habits of Ectatosticta troglodytes Higg. & Pett., a cave-spider of Tas- 
mania; W. J. Rainbow (164). 
Habits and biology of Ixodes ; P. Megnin (123). 
Lemon, “rugine bianca” and Acarina\ Cavara & Mollica (41). 
Glyciphagus spinipes and G. ansor infesting furniture; Rankin (165). 
Eriophyes ribis in England ; Collinge (46). 
4 . Symbiosis and Parasitism. 
Symbiosis between Greenia and Coptorthosoma (Xylocopidse) ; A. C. 
Oudemans (142). 
Symbiosis between Bees and Mites ; Green & Perkins (76). 
Thrombidion parasitic on man ; F. Heim & Oudemans (83). 
Acari parasitic on rats ; G. Tiraboschi (209). 
Acari parasitic on Arctomys marmota ; E. Trouessart (213). 
Acari parasitic on Tragulus meminna ; L. Lavarra (104). 
Acari and Anopheles ; H. Gros & Laveran (78 & 105). 
Acari commensal in Ants’ nests; A. Berlese (20 & 21). 
