DISTRIBUTION. 
Arachn. 17 
N. America. Lycodd(E n. spp. ; Chamberlin (42 & 43): Limnesia 
2 n. spp. ; WoLCOTT (236). 
Kansas. Aranece n. spp. ; T. W. Scheffer (179-182). 
New York. Opiliones n. spp. ; C. E. Crosby (53) : Acari n. sp. (?) ; 
Beutenmuller (23). 
Texas. Lycosidce and Pisauridce, syn. and n. spp. ; T. H. Montgomery 
(127 & 128). 
Florida. Aranece^ Scorpiones and Acari n. spp. : Banks (12). 
California. Aranece^ Opiliones and Acari n. spp. ; Banks (15), 
Bermuda Island. Aranece Acari, list of spp. and 3 n. spp. of Aranece 
(Oonops, Anyphcena and Eutichurus) ; Banks (10). 
7. Central and South America. 
Mexico. (Fauna of Cacahuamilpa caves) list of Arachnida ; A. L. 
Herrera (85) : Ixodes ; A. DuGi]S (58). 
Mexico and Central America. Aranece and Opiliones ; F. 0. P. 
Cambridge (39). 
Argentina. Hydrachnidce n. sp. ; Nordenskiolt (136). 
Tucuman. Scorpiones; E. Simon (185). 
S. Chili and Magellan. Aranece n. spp. ; E. Simon (188). 
Patagonia. Chernetes ; Ellingsen (61). 
B. Geological. 
Palaeontological Spiders ; A. Frisch (71 & 72). 
Kreischeria wiedi Geinitz and K. geinitzi Brongniart, discussed and 
figured ; A. Thevenin (201). 
t Rochdale Carboniferous, Eoscorpius sp. n., W. Baldwin (8) : also 
W. Baldwin & W. H. Sutclipfe (9). 
IV. SYSTEMATIC INDEX f. 
General Classification of Arachnida (inclus. Trilohites^ Liinulus et Panto- 
poda) : 
Grade A. Anomomeristica. 
Subclass. Trilohitce. 
Grade B. Nomomeristica. 
Subclass i. Pantopoda. 
Subclass ii. Enarachnida. 
Grade {a) Delohranchia n. nom. {Hydropneusta Pocock). 
Ordo i. Xiphosura. 
Ordo ii. Gigantostraca. 
Grade {h). Eulobohranchia. n. nom. {JEropneusta Pocock). 
Sectio {a) Pectinifera. 
Ordo i. Scorpionidea. 
Subordo. Apoxypoda. 
Subordo. Bionychopoda. 
Ordo ii. Pedipalpi. 
Subordo. Uropygi. 
Trib. i. Urotricha. 
Trib. ii. Tartaridce. 
t This sign when prefixed to a quotation indicates a fossil form or forms. Where 
the character of a reference is not indicated the words " description" or "descriptive 
notes " are to be understood. 
