20 Arachn. 
X. Arachnida. 
[1921] 
Liponyssus berlesei N. China p. 362, 
arabicus S. Arabia p. 365, spp. n., 
serpentium, bursa, p. 365, text-figs., 
Hirst Proc. Zool. Soc. London 1921 ; 
key to spp. p. 17, magnistigmalus loc. 
incog, p. 21, diversipilis Hamburg p. 
23, spp. n. t sylviarum p. 27, text-figs., 
Vitztilum Arch. Natg. Berlin 84 A 
lift. 6. 
Macrocheles ( Coprholaspis ) substitutus 
sp. n. Asia p. 189, Berlese Redia 14. 
Metagynella gen. n. ( Uropodidae ) 
paradoxa sp. n. S. Vincenzo (Italy) p. 
4, Trouessart & Berlese Redia 14. 
Pachylaelaps Icarawaieioi Russia p. 
173, gladiator E. Africa, macherifer Java 
p. 174, bifurciger Sardinia p. 175, 
penicilliger Australia, calcariger E. 
Africa p. 176, tuberculiger E. Africa, 
fuscinuliger Sardinia p. 177, tesselatus 
Italy, brevis C. of Good Hope p. 178, 
anovillosus Spain, orthopneumus E. 
Africa p. 179, bellicosus Italy p. 180, 
virago, latior Italy p. 181, inermis 
Somalia Italiana p. 182, squamifer 
Italy, squamifer var. gallicus var. n. 
Italy p. 183, imitans, regularis Italy p. 
184, moderatus E. Africa, sculptus 
Moravia, P. ( Elaplirolaclaps ) terrificus 
E. Africa p. 187 spp. n. P. strigifer p. 
186, siculus p. 187, Berlese Redia 
14. 
Parasilus ( Qamasus ) consors p. 1, 
Vitztiium, 119 ; consanguinens p. 1 
text-fig., Vitztiium 120. 
Phaulocylliba injlala sp. n. (?) Italy 
p. 191, Berlese Redia 14. 
Pneumolaelaps subg. n. of Hy- 
poaspis q.v. 
Praeparasitus subg. n. of Pseudo- 
parasitus q.v. 
Pseudolaelaps gamaselloides sp. n. 
Italy p. 188, Berlese Redia 14. 
Pseudoparasitus ( A lloparasitus ) 
subg. n. for P. angulatus p. 169, P. 
ovulum Columbia (N.A .), centralis Italy 
p. 167, spathulatus Sardinia p. 168, 
P. ( Praeparasitus ) subg. n. collaris 
E. Africa p. 169 spp. n., Berlese t.c. 
Rhinonyssus caledonicus p. 357, 
ivaterstoni, echinipes, neglectus p. 359, 
spp. n. Scotland, levinseni p. 357, 
conivenlris p. 361, text-figs., Hirst 
Proc. Zool. Soc. London 1921. 
Rhodacarus calcarulatus Italy, den- 
ticulatus Samarang p. 164, coronatus, 
mandibularis Italy p. 165 spp. n., 
Berlese Redia 14. 
Trachytes ? sumatrensis sp. n. 
Sumatra p. 22 text-figs., Vitztiium t.c. 
Trachyuropoda ? biluberosa p. 191, 
radiosa p. 192, spp. n. La Plata, Berlese 
Redia 14. 
Uroplitella donisthorpii sp. n. Donis- 
thorpe p. 18, Hull Vasculum 7. 
Uropoda bipilis Austria p. 31, dia- 
demata Guatemala p. 34, arrhenodis 
Brazil p. 36, aztelca Mexico p. 38, 
orychodis Java p. 41, philippinensis 
Philippine Isl. p. 43, spp. n. text-figs, 
all spp., Vitzthum Arch. Natg. Berlin 
86 A Hft. 10 ; U. caenorhychodis 
Burma p. 17, adfixa Guinea p. 18, 
inhaerens Sumatra p. 20, uvaeformis 
Queensland p. 21, confundibilis Borneo 
p. 24, admixta Madagascar p. 25, 
promiscua Madagascar p. 28, anthro- 
pophagorum New Guinea p. 30, mira 
Madagascar p. 32, austroasialica For- 
mosa p. 34, transportabilis Queensland 
p. 37, derosa Bali p. 40, madagascari- 
ensis Madagascar p. 41, spp. n. text- 
figs. all spp., Vitztiium Arch. Natg. 
Berlin 87 A Hft. 4. 
Zercon crinitus sp. n. Italy p. 189, 
perforatulus var. colligans var. n. 
Italy p. 190, Berlese Redia 14. 
IxODIDAE AND ARGASIDAE. 
Amblyomma neumanni p. 421 pi. 
xlii, Joan 60. 
Ornithodorus moubata, Cunliffe 24. 
Trombidiidae. 
Baudys 9 ; Ewing 35 ; Tarsone- 
midae. ; Houard 56, 57. 
Acarapis gen. n. for Tarsonemus 
ivoodi p. 378, Hirst Proc. Zool. Soc. 
London 1921 ; A. ivoodi p. 509 text- 
figs., Hirst 53. 
Acarophenax gen. n. ( Tarsonem .) 
p. 19, tribolii sp. n. p. 20 pis. vii, viii, 
Newstead & Duvall Rep. Grain 
Pests C’ttee. R. Soc. London No. 2. 
Bryobia brevicornis Arizona, longi- 
cornis Nebraska spp. n. p. 662 pi. 
cxxv, praetiosa p. 661, Ewing Proc. 
U.S. Nat. Mus. 59 ; B. pratensis p. 
132 text-figs., Eroggatt 41. 
