24 Arachn. 
XI. Arachnida. 
» [1920] 
Troya gen. n. Qonyleptidae p. 133, 
riveti sp. n. .Ecuador p. 134 pi. xiii, 
Roewer Mission .... pour la mesure 
.... Arc de Merid. .... Amer. du 
sud. 10. 
' Yania gen. n. Phalangodidae p. 129, 
Jlavolimbata sp. n. Ecuador p. 130 pi. 
xiii, Roewee t.c. 
RICINULEI, Etc. 
(Vacant.) 
ACARI. 
Brown 14. — Chandler 20. — 
„ Desoil 32. — Duncan 33. — Falconer, 
40, 41, 42. — Foa 44. — Patton 90. — 
Supino 114. 
Oribatidae. 
East Prussia, figs, of some spp., 
Vanhoffen 117. 
Camisia cxcavala p. 552, cladonicola 
p. 553, spp. n. Bremen, text-figs., 
Willmann Bremen Alib. naturw. Ver. 
24. 
Dameosoma uliginosum sp. n. Bremon 
p. 554 text-fig., Willmann t.c. 
Oribata quadrivertex sp. n. W. Ireland, 
p. 131 pi. xxii. Halbert Proc. R. Irish 
Acad. 35. 
Oribatula saxicola sp. n. W. Ireland 
p. 133 pi. xxii, Halbeet t.c. 
Pseudolritia subg. n. of Tritia q.v. 
Scutovertex bilineatus, spoofi p. 134, 
perforatus p. 135, pi. xxii, Halbert t.c. 
Tritia subg. Pseudolritia subg. n. 
p. 552, ( Pseudotritia ) monodactyla, 
minuta spp. n. Bremen p. 552 text-figs., 
Willmann Bremen Ahb. naturw. Ver. 
24.- 
Gamasidae. 
East Prussia, figs, of some spp., 
Vanhoffen 117. 
CUliba robustiunguis sp. n. Now York 
p. 292 fig., Ewing Ent. News. Phila- 
. delphia 31. 4 1 
Qamasellus inermis sp. n. W. Ireland, 
p. 117 pi. xxii Halbert Proc. R. Irish 
L Acad. 85.: •. t 
Qamasus inannatus sp. n. v Idaho p. 
289 fig., Ewing Ent. News Philadelphia 
■ 31. 
*■ Hologamasus quinquedentatus sp. n. 
New York, p. 239 fig., Ewing t.c. 
Hydrogamasus littoralis p. 120, giardi 
p. 121, pi. xxi, Halbert Proc. R. Irish 
Acad. 35. 
Hyletastes missouriensis p. 195, Ewing 
J. Parasit. 0. 
* Laelaps bermudaensis sp. n. Bermuda 
p. 286 fig., Ewing Ent. News. Phila- 
delphia 31. — L. dentatus sp. n. W. 
Ireland, p. 123 pi. xxi, Halbert Proc. 
R. Irish Acad. 35. — L. (? Oolaelaps) 
moderatus sp. n. Senegal p. 12 text-fig., 
Silvestri Portici Ann. Souola sup. 
agric. ser. 2 15. 
Lasioseius salinus, fucicola spp. n. 
W. Ireland, p. 125 pi. xxi. Halbert 
Proc. R. Irish Acad. 35. 
Liponyssus setiger sp. n. Wisconsin, 
bermudaensis sp. n. Bermuda p. 290 figs., 
Ewing Ent. News. Philadelphia 31. 
Macrocheles bihastatus sp. n. New 
York p. 286 fig., Ewing t.c. 
Pachylaelaps littoralis p. 122 pi. xxi, 
Halbert Proc. R. Irish Acad. 35. 
Phaulocylliba littoralis p. 129 pi. xxii, 
Halbert t.o. 
Phaulodinychus repletus p. 129, 
orchestiidarum p. 130 pi. xxii, Halbert 
t.c. 
Rhodacarus roseus var. pallidus p. 115, 
pi. xxi, Halbert t.c. 
Seius safroi sp. n. Corvallis p. 287 fig., 
Ewing Ent. News Philadelphia 31. 
Spatholaelaps gen. n. near Laelaps 
p. 13, termitophilus sp. n. Camerun p. 14 
text-figs., Silvestri Portici Ann. Scuola 
sup. agric. ser. 2 15. . 
Thinoseius gen. n. Laelaptidae, near 
Lasioseius p. 126, berlesii sp. n. W. 
Ireland p. 127 pi. xxii, Halbert Proc. 
R. Irish Acad. 35. 
Trachyuropoda minor p. 130 pi. xxii, 
Halbert t.o. 
Uropoda bermudaensis Bermuda p. 
291 fig., robusla Ecuador p. 291 fig., 
longisetosa California p. 292 fig., spp. n., 
Ewing Ent. News. Philadelphia 31. 
Uropodidae p. 128, key to spp. p. 129, 
Halbert Proc. R. Irish Acad. 35. 
Urozercon p. 15, cuneiformis p. 16, 
modestus sp. n. Guinea p. 17, text-figs., 
Silvestri Portici Ann. Scuola suja. 
agric. ser. 2 15. 
