1162 Dr. Rob. Lucas: Entomologie. Arachnida 1899. 



Abdomen provided with pectines a. ending in a sting, which 

 includes a pair of poison-glands: 



Subcl. Toxicura^). Ordo: Scorpiones. 

 Abd. witbout pectines, sting, or poison-glands. 

 Thoracic Stigmata present; posterior legs witb a row of large 

 obliquely T-sbaped tactile organs; claws pedicellate: 



Subcl. Myceiophora. Ordo: Solifuga. 

 Thor, stigm. wanting; post. legs without such tactile organs; 



claws sessile. 

 Witb jointed, paired, abdominal spinning organs; palpi of c5^ 

 modified to assist in copulation: 



Subcl. Maripalpi. Ordines: Araneina, Mesotbela. 

 Without paired, abdom. appendages; palpi of c5^ not utilized 



as copulatory organs. 



Cop. Organs external, borne by the 3rd (penultimate) pair of legs. 



Subcl. Podogona. Ordines: Rhignogastra, 



Meridogastra (?)^). 



Cop. org., if present, concealed witbin tbe body. 



Body distinctly constricted between tbe thorax a. abdomen; 



tracbeae lamellar: Subcl. Pedipalpi. Ordines: Micro- 



tbelyphonida, Colopyga, Uropyga u. Amblypyga. 



Body not constr. ; tracbeae tubulär. Class. Holosomata. 



Ordines: Opiliones, Cypbopbtbalma u. Pseudo- 



scorpiones. 



Carpenter, (x. H. & Eyans, W. Additional records of Spiders 

 and other Arachnids from the Edinburgh district (Second 

 Instalment). Proc. Phys. Soc. Edinb. vol. XIV p. 168-181. 



Dickson-Bryon, R. Instinct. Science-Gossip, New Series, vol. VI 

 p. 10—12. 



Groeldi, Em. A. (1). 1898. Estudos arachnologicos relativos ao 

 Brasil, (Contin.), II. Synopse dos Aranhas pertencentes a 

 familia dos Epeirideos, citados como provenientes do Brasil 

 na obra Keyserling-Marx „los Aranhas da America" — e 

 Walckenaer. Bol. Mus. Paraens. T. 2 fasc. 4 p. 418—429. 

 — (2). Epeiroides bahiensis Keyserling eine Dämmerungs-Kreuz- 

 spinne Brasiliens. Mit 1 Taf. und 1 Abb. im Text. Zool. 

 Jahrb. f. System. 12. Bd. p. 161—8, 169. — Extr. Revue 

 Scientif. (4) T. 12 p. 846. — Abstr. unter dem Titel: A 

 Spider of the Dawn (Ep. bah.) im Journ. R. Micr. Soc. 

 London 1899 p. 390. 



^) ]!^oinen nov. für Ctenophora Pocock praeocc. 



2) Möglicherweise verwandt ist Anthracomartus, die foss. Type d. Karsch- 

 'schen Ordn. Anthracomarti [wofür Thoreil den Namen Meridogastra substituirt] 

 doch offenbar weit versch. von der noch existir. Form Cryptostemraa, wofür d. 

 Ordn. Rhignogastra aufgestellt wurde. Cook hat die letztgen. sehr seit, und 

 interess. Gatt, lebend beobachtet. 



