28 Arachn. 
XI. Arachnida. 
[1915] 
emarginatus var. n. europaeus p. 125, 
crassiclavus sp. n. Italy p. 125, cleri- 
catus sp. n. La Plata p. 126, nervosus 
sp. n. Europe &c. p. 127, ( Neoribates ) 
fissuratus sp. n. Columbia p.128 figs., 
Berlese Redia 10. 
Phthiracarus szanisloi p. 232, undatus 
p. 233 undatus p. 233, spp. n. Euro pa, 
Oudemans Ber. Ned. Ent. Ver. 4. 
Sphaerozetes ( Trichoribates ) princi- 
palis, undulatus, spp. n. Italy p. 129 
figs., Berlese Redia 10. 
Tectocepheus minor var. n. expansus 
N. America p. 132 fig., Berlese t.c. 
Tritia banksi nom. n. for glabrata 
p. 247, Oudemans Ber. Ned. Ent. Ver. 
4. 
Zetorchestes saltator sp. n. Ceylon 
p. 194, Oudemans Ber. Ned. Ent. Ver. 4. 
Gamasidae. 
Cockerell 19. — Kneissl 67. — 
Oudemans 100, 103. 
Amblyseius gen. n. type Zercon 
obtusus Koch p. 143, obtusus varr. n. 
tuscus, meridionalis, Italy p. 144, 
foenalis sp. n. Italy, grandis sp. n. 
5. America, p. 144, longulus sp. n. 
Italy, caudatus sp. n. Java, aequipilus 
sp. n. Java, p. 145 figs., Berlese 
Redia 10. 
Celaenopsis angustus sp. n. p. 686 
fig. Costa Rica, Banks Philadelphia 
Proo. Acad. Nat. Sci. 65. — G. brevis 
p. 161, nitida p. 162, spp. n. figs. 
Brazil, Banks Psyche 21. — G. togoensis 
p. 177 figs., Oudemans Arch. Natg. 
81a H. 1. 
Cercomegistus gen. n. ( Megistanidae ) 
p. 145, type bruckianus sp. n. S. 
America p. 146 fig., Berlese Redia 10. 
Goleolaelaps gen. n. type Laelaps 
( Iphis ) agrestis Berl. p. 141, lizeri 
sp. n. S. America p. 142, Berlese t.c. 
Gyrthydrolaelaps hirtus p. 60 figs., 
Halbert Proo. R. Irish Aoad. 31 39ii. 
Gyrtolaelaps transisalae p. 62, Kochi 
p. 63 figs., Halbert t.c. 
Dendrolaelaps gen. n. (near Gamasel- 
lus) Oudemansi sp. n. Ireland p. 68 
figs.. Halbert t.c. 
Eutrachytes gen. n. type Gelaeno 
truncata Berl. p. 132, Berlese Redia 
10 . 
Eviphis mullani p. 137, rufus p. 146, 
concentricus p. 149, siculus p. 150, 
figs., Oudemans Arch. Natg. 81a H. 1. 
Gamasoides bispinosus sp. n. Ireland 
p. 56 figs., Halbert Proo. R. Irish 
Aoad. 31 39ii. 
Gamasus (Pergamasus) runcatellus 
p. 51, runciger var. n. armatus p. 51, 
diversus sp. n. p. 52, processiferus 
sp. n. p. 53, crassipes p. 54, W. Ireland, 
figs., Halbert t.c. 
Haemogamasus sanguineus sp. n. on 
Mus rattus, Iowa p. 109 fig., Ewing 
& Stover Ent. News Philadelphia 26. 
Halolaelaps celticus sp. n. Ireland 
p. 57 figs., Halbert Proc. R. Irish 
Acad. 31 39ii. 
Haluropoda gen. n. (Uropodidae) 
p. 87, interrupta p. 89, minor p. 90, 
spp. n. Ireland, figs., Halbert t.c. 
Holostaspis terreus p. 66, marginatus 
var. n. littoralis p. 67, figs., Halbert 
t.c. 
Hoploseius gen. n. type Zercon 
cometa Berl. p. 136, Berlese Redia 10. 
Hypoaspis distans sp. n. p. 686 fig. 
Costa Rica, Banks Philadelphia Proc. 
Acad. Nat. Sci. 65. — H. scutalis p. 161, 
invertus p. 161, spp. n. figs. Brazil, 
Banks Psyche 21. — H. oculatus sp. n. 
Holland p. 183, Oudemans Ber. Ned. 
Ent. Ver. 4. — H. spirostrepti p. 131, 
oculatus p. 134, figs., Oudemans Arch. 
Natg. 81a H. 1. 
Ichoronyssus serpentium sp. n. on 
snake, London, p. 384, Hirst Proc. 
Zool. Soc. 1915. 
Laelaps (Haemolaelaps) nuttalli sp. n. 
on rats, tropical, p. 183 figs., Hirst 
Bull. Ent. Research 6. — L. ( Hypoaspis ) 
oblongus p. 70, ovatulus p. 71, longipes 
p. 72, ( Cosmolaelaps ) styliferus p. 73, 
spp. n. Ireland, figs., Halbert Proc. R. 
Irish Acad. 31 39ii. 
Leiognathus morsitans sp. n. on fowls, 
tropical, p. 55 figs., Hirst Bull. Ent. 
Research 6. 
Liponyssus cyclaspis p. 165, javensis 
p. 167, figs., Oudemans Arch. Natg. 
81a H. 1. — L. spiniger on Muskrat, 
New York St. p. Ill, crosbyi on Vesper 
subulatus Missouri p. 113, spp. n. figs., 
Ewing & Stover Ent. News Phila- 
delphia 26. 
