43 Arachn. 
Systematic.— HydraoHnidae. 
3031 
fig. 12, parvipollicus p. 01 pi. ix fig. 13, 
spp. n. Illinois, Ewing St. Louis 
Trans. Acad. Sci. 18. — R. miniatus 
Chara-Ullach-Gebirge Charakteristik, 
Thor St. Peterburg M6m. Ac. Sc. 
(Ser. 8) 18 14 p. 16. 
Smarts longilinealis sp. n. Illinois, 
Ewing St. Louis Trans. Acad. Sci. 
18 p. 61 pi ix fig. 14. 
Speleor chest es gen. n. near Alichns 
and Monalichus, formicorum p. 3 figs. 1- 
8 Sweden, termilophilus p. 10 figs. 9-14 
Zululand, spp. n., Tragardh Ark. Zool. 
6 No. 2. * 
Tetranychopsis spinosa sp. n. Ontario, 
Banks Washington Proc. Ent. Soc. 
11 p. 134 pi. xi fig. 14. 
Tetranychus molestissimus , Brethes 
An. Mus. Nac. Buenos Aires 19 p. 
211 3 text-figs. — T. sp. note, Clement 
Feuille jouncs natural 39 p. 70. 
Trombidium trigonum Herm. larvo 
hexapode, Bruyant Zool. Anz. 34 
p. 321. — T . subnigrum p. 62 pi. ix fig. 16, 
missouriense p. 63 pi. ix fig. 16, spp. n. 
Missouri, Ewing St. Louis Trans. Acad. 
Sci. 18. — T. sp. on chickens, Herrick 
J. Econ. Ept. Concord 2 1909 p. 341. — 
Thromhidium Larven p. 33, inopina- 
tum sp. n. Bremen p. 43 pi. vii figs. 
37-10, meridionals nom. n. for gymn- 
opterorum Borlese p. 46, Oudemans 
’s Gravcnhnge Tijdschr. Ent. 52. — T. 
Jnlosericeumvar. n.regularis Przowalsk, 
Thor St. Peterburg Tra v. Soc. nat. Sect, 
zool. 39 2 (1-e partie) pp. 80 and 89. — 
T. classification, Verdun Paris C. R. 
Soc. biol. 67 p. 246. — T. see Eutrom- 
bidium, Helerotrombidinm and John- 
stoniana. 
Hydrachnidae. 
Ilydrachnidae Hie Wasscrmilbcn, 
Viets Klein welt Bamberg 1 p. 107. — 
of Scotland, Williamson Ann. Scot. 
Nat. Hist. 1909 p. 52. — from Forth 
Area, Scotland, Evans T.c. p. 248. — 
in Johnston’s “ Acarides of Berwick- 
shire,” revision, Williamson T.c. 
p. 27. — distrib. of Irish spp., Halrert 
London Rep. Brit. Ass. 1908 p. 732. — 
list of Belgian spp., Walter Ann. 
biol. lacustre 4 p. 46. — of Belgium, 
additions, Rousseau Bruxelles Ann. 
Soc. ent. Belgique 53 p. 450. — larvae 
paras, on dragonflies, Campion Ento- 
mologist London 42 p. 242. 
Acercidae fur Pionidae, da Fiona = 
Nesaea, Thor St. Peterburg M6m. 
Ac. Sc. 18 14 p. 19. 
Acercus latipes Lena-Delta, Thor 
T.c. p. 19. 
Atax intermedins , Neder-Vetil, Fin- 
land, Levander Helsingfors Medd. Soc. 
Fauna et FI. Fenn. 35 p. 132. — 
A. crassipes Verchojansk, Thor St. 
Peterburg M6m. Ac. Sc. 18 14 p. 19. 
Atradides tener , Maglio Milano 
Atti. Soc. ital. sc. nat. 48 p. 278 figs 
14 and 15. 
Alums crinitus, Maglio T.c. p. 279. 
Curvipes calligifer Issyk-Kul, Daday 
St. Peterburg Trav. Soc. nat. Sect, 
zool. 39 2 (1-e partie) pp. 30 and 56. 
Eulais pedaschenkoi Issyk-Kul pp. 80 
and 90 pi. iii figs. 1-3, crassipons pp. 84 
and 94 pi. iii figs. 4 and 5, nullipons 
pp. 85 and 96 pi. iii figs. 6 and 7, 
Gebiet Akmolinsk spp. n., Thor 
T.c. 
Feltria muscicola, rubra p. 283, 
fninuta p. 284 ,georgei var. n. tridentina 
p. 284 figs. 20 & 22, Maglio Milano 
Atti. Soc. ital. sc. nat. 48. 
Hjartdalia largaiollii sp. n. Trentino, 
Maglio T.c. p. 280 figs. 16-19. 
Hydryphantes seplangulus sp. n. 
Deutschl., Koenike and Viets Bremen 
Abh. natw. Ver. 19 p. 477. 
Hygrobates norvegicus var. n. immi- 
nutus, Maglio Milano Atti. Soc. 
ital. sc. nat. 48 p. 277. — H. naicus 
(Johnston) for H . reticulatus P. Kram., 
Williamson Ann. Scot. Nat. Hist. 
1909 p. 30. 
Lelertia dubia Issyk-Kul, Daday 
St.l Poterburg Trav. Soc. nat. Sect, 
zool. 39 2 (1-e partie). pp. 31 and 
37. — L. sparsicapillaia var. p. 269, 
zscholelcei p.269 ,salebrosa var. n. rubra 
p. 270 fig. 9,sigthori ’ p.272 figs. lOandll, 
giardinai p. 274 figs. 12 and 13, Maglio 
Milano Atti. Soc. ital. sc. nat. 48. — 
L. porosa Fluss Chara Ullach, 
Thor St. Peteiburg M6m. Ac. Sc. 18 
14 p. 18. 
Piersigia lcoenilcei sp. n. Deutcchl, 
Viets Bremen Abh. natw. Ver. 19 
p. 453. 
Piona conglobata var. n. conjugida 
Koenike t.c. p. 556. 
