[1921] 
X. Arachnida. 
Arachn, 6 
ARACHNIDA 
(INCL. TARDIGRADA & PENTASTOMIDA) 
I.— TITLES. 
1. — Allen, W. E. A note on Lon- 
gevity of Larval ticks. J. Parasitology 
Urbana 111. 7 1921 p. 156. 
2. — Barbour, T. Spiders feeding on 
small Cyprinodonts. [Pise.] Psyche 
Boston Mass. 28 1921 pp. 131-132. 
3. — Bates, L. B., Dunn, L. H. and 
St. John, J. H. Relapsing fever in 
Panama. The human tick, Ornitho- 
dorus talaje, demonstrated to be the 
transmitting agent of relapsing fever 
in Panama by human experimentation. 
Amer. J. Trop. Med. Baltimore 1 
1921 pp. 183-210. 
4. — Baudys, E. Prispevek k roz- 
§{feni mimocesk^ch halek. Casopis 
Praze 9 1912 pp. 29-33. 
5. — Baudys, E. Prispevek k poznani 
halek dolnorakousk^ch. (Casopis Praze 
9 1912 pp. 118-120. 
6. — Baudy§, E. Prispevek k rozsireni 
halek v Chorvatsku. Casopis Praze 
10 1913 pp. 119-121. 
7. — Baudy§, E. Prispevek k rozsireni 
halek na Morave. (Casopis Praze 11 
1914 pp. 12-16. 
8. — BaudyS, E. Nokolik zoocecidii 
z Dolnich Rakous. Casopis Praze 12 
1915 pp. 47-48. 
9. — BaudyS, E. Zoocecidie nove pro 
Cechy. Casopis Praze 13 1916 pp. 
1-10; 14 1917 pp. 25-38; 15 1918 pp. 
43-52. 
10. BaudyS, E. Neue Gallenwirte 
aus Boh men. Soc. ent. Stuttgart 
31 1916 pp. 45-49 text-figs. ; 32 1917 
pp. 43-45. 
11. — Baumann, H. Beitrag zur 
Kenntnis der Anatomie der Tardigraden 
( Macrobiotus hufelandii) Zs. wiss. zool. 
Leipzig 118 1921 Hft. 4 pp. 637-652 
text-figs. 
12. — Berlese, A. Acari, Myriapoda, 
et Pseudoscorpiones hucusque in Italia 
reperta (Indici). Redia Firenze 14 
1921 pp. 77-106. 
13. — Berlese, A. Centuria quinta di 
Acari nuovi. Redia Firenze 14 1921 
pp. 143-195. 
14. — Berlese, A. Nuovo specie del 
gen. Erythraeus. Redia Firenze 14 
1921 pp. 209-210. 
Berlese, A. vide Troussart, E. 
15. — Borner, L. Die Bodenfauna des 
St. Moritzer-Sees. Eine monogra- 
phische Studie. Arch. Hydrobiol. 
Stuttgart 13 1921 pp. 209-281 pis. i, ii 
text-figs. 
16. — Breijer, H. G. Notes from the 
Transvaal Museum. Bui. S. Afric. 
Biol. Soc., Pretoria Ser. 1 1 1918 pp. 
22-24. 
17. — Buxton, P. A. The external 
anatomy of the Sarcoptes of the horse. 
Parasitol. Cambridge 13 1921 pp. 114- 
145 pi. vii text-figs. 
18. — Buxton, P. A. On the Sar- 
coptes of Man. Parasitol. Cambridge 13 
1921 pp. 146-151 text-figs. 
19. — Carbonell, J. .T. Catalogo do las 
Terafosas Argentinas. Prim. reun. 
Nac. soc. Argentina cienc. Nat. Buenos 
Aires 1916 1919 pp. 426-432. 
20. — Chamberlin, R. V. A new genus 
and a new species of Spiders in the 
group Phrurolitheae. Canad. Entomol. 
London Can. 53 1921 pp. 69-70 text-fig. 
21. — Chamberlin, R. V. Notes on the 
genus Qarypus in North America 
(Pseudoscorpionida — Cheliferi da.) 
Canad. Entomol. London Can. 53 1921 
pp. 186-191 pi. vii text-fig. 
22. — Chamberlin, R. V. On some 
Arachnids from Southern Utah. Canad. 
Entomol. London Can, 53 1921 pp. 
245-247 pi. x. 
