BIOLOGY. 
Arachn. 13 
II. BIOLOGY. 
1. Morphology and Glassification. 
Review of recent work on morphology and relationships of Arachnida ; 
Howes (55). 
Phylogeny and relationships of Arachnida; Carpenter (27), Packard 
(106). 
External and internal anatomy of Kcenenia ; Rucker (144) : of Pseudo- 
scorpiones ; Stschelkanovtzeff (170): of Opiliones ; Loman (70 & 71): 
of Notostigmata (Acari) ; With (186). 
Classification: of Aranece; Simon (153): of Acari; With (186), Oude- 
mans (105): Syst. position of Hadrotarsus ( Aranece ); Pocock (118). 
Morphology of fossil Anthracomarti ; Pocock (120): of limbs of Arach- 
nida compared with other Arthropods ; Borner (10). 
Excretory organs in Arachnida ; Bruntz (15) : in Limnockaridce (Acari ) ; 
Thon (173). 
Ventral nerve mass of Euscorpius ; Police (124): Stomatogastric 
nervous system of Euscorpius ; Police (126): Innervation of heart in 
Scorpion; Police (125). 
2. Physiology. 
Excretion in Arachnida; Bruntz (15). 
Phagocytic organs in Phalangium; Bruntz (16). 
Nuclear changes in secretion of poison in Butkus; Launoy (65). 
Phototropism of Lycosa and Hydrachna ; RXdl (132). 
3. Reproduction and Development. 
Secondary sexual characters in Spiders ; Banks (3) : in legs and pedi- 
palp of male spiders; F. Cambridge (19). 
Courtship, “Sperm-induction” (filling of palpi with sperm), Copulation, 
Cocooning, Care of young in Spiders ; Montgomery (85). 
Copulation of a “water-mite” ; Howlett (56). 
Eggs and oviposition of Tardigrada; Richters (139). 
Embryology of Dolomedes , especially nervous system and eyes ; Pappen- 
heim (107): of Thelyphonus ; Schimkewitsch (147): of Pseudoscorpion.es ; 
Stschelkanovtzeff (170) : of Scorpio; Poljansky (127). 
Metamorphosis of Trogulidce (Opiliones) ; Dahl (37): Post-embryonic 
development of Kcenenia; Rucker (144): of Ixodes, internal changes; 
Bonnet (9). 
4. General Bionomics , Habitats , &c. 
Habits of Spiders ; Montgomery (85) : of littoral spiders, Cold Spring 
Harbour, Long Island ; Davenport (39) : of Australian Spiders ; Rainbow 
(133): of Epeira fasciata and Lycosa narbonensis; Fabre (43): of Dolo- 
medes fimbnatus ; Pappenheim (107) : of Latrodectus formidabilis ; Rivera 
(142): of Pseudoscorpiones ; Richters (140): of Kcenenia ; Rucker (144). 
Social habits of spiders ; Coupin (31). 
Nests of some S. African trap-door Spiders descr. & fig.; Purcell (129 
& 130). 
Tkalassius (Aranece Pisauridce) devouring fry of trout; F. Cambridge 
( 22 ). 
