ACARI. 
Arachn. 45 
Heterozercon latus , Paraguay, in tests of Anoplotermitis pacifici , Silvestri, 
Boll. Mus. Torino xvi, No. 398, p. 21, n. sp. 
Hispidosperchon , n. subg. of Sperchon for >$'. setiger, elegans , Thor, Arch. 
Naturv. Christian, xxiii, No. 4, p. 24. 
Histiostoma, g. discussed, p. 200, rostra serratum, p. 208, pis. ii & iii, figg. 
1 -12, pulchrum , p. 217, pi. iv, figg. 4-10, descr., Michael, Brit. 
Tyroglyph. i. 
H. spiniferum, Gt Britain, in a Mole’s nest, p. 215, pi. iv, figg. 1-3, 
pyriforme, Gt Britain, on Beech Trees, p. 221, pi. v, Michael, t. c., 
n. spp. 
Hjardtdalia , n. g. of Hydrachnidce def. for runcinata , Norway, Thor, 
Zool. Anz. xxiv, p. 673, n. sp. 
Ilyalomma cegyptium , varieties, p. 313, longirostrce , descr., p. 315, Neumann, 
Mem. Soc. zool. France xiv; II. cegyptium, possibly includes Ixodes 
arenicola , Tullgren, Ent. Tidskr. xxii, p. 102. 
H. rhipicephaloides , Egypt, Neumann, Mem. Soc. zool. France xiv, n. sp. 
Hydrachna inermis , Russia, p. 425, pi. xv, figg. 4-11, rossica , Russia, 
p. 426, pi. xvi, figg. 1-12 , Dad ay, in Horvath’s Zool. Ergebn. Zichy ii, 
n. spp. 
Hydryphantes tartaricus , Russia, p. 422, pi. xiv, figg. 1-8, intermedins , 
Russia, p. 423, pis. xiV, figg. 9-12, xv, figg. 1-3, Daday, t. c., n. spp. 
Hypopus minutus , Java, Oudemans, Tijdschr. Nederland. Dierk. Ver. vii, 
p. 85, pi. iii, figg. 55 & 56, n. sp. 
Ischyrognathus, n. g. of Halacaridce , for coutieri , Djibouti, Trouessart, 
Bull. Soc. zool. France xxvi, p. 145, n. sp. 
Ixodes , notes, descriptions and synonymy of spp., Neumann, Mem. Soc. 
zool. France xiv, pp. 281-289; I. arenicola , possibly identical with 
Ilyalomma cegyptium , Tullgren, Ent. Tidskr. xxii, p. 102. 
T. rubidus , ^ 5 Mexico, p. 282, inermis , ^ > hab. unknown, p. 283, parvi- 
rosti'is , $, Yezo, p. 284, tenuirostris , $, Is. of Rugen, p. 286, acumin- 
atus , $, Genes, p. 287, schillingsi , $, E. Africa, p. 288, Neumann, 
Mem. Soc. zool. France xiv, n. spp. 
Krendowskia ovata , description of the nymph, Wolcott, Tr. Amer. Micr. 
Soc. xxii, p. 109, pi. xxi, fig. 6. 
Laminipes , nom. nov. for Fiona (Neumann non Koch), Piersig, Zool. 
Anz. xxiv, p. 219. 
Lebertia oudemansi, Hammerfest, descr., Oudemans, Tijdschr. Ent. xl, 
p. 240, n. sp. 
Lentungula algivorans , descr., Michael, Brit. Tyroglyph. i, p. 196, pi. i. 
Liponyssus rhinolophi , Italy, p. 65, pi. ii, figg. 36 & 37, saurarum , Nether¬ 
lands, p. 66, pis. ii, figg. 38-40, 42, iii, figg. 41, 43 & 44, Oudemans, 
Tijdschr. Nederland. Dierk. Ver. vii, n. spp. 
Mealia , n. g. of Tyroglyphinee , defined, p. 82, pteronyssina, p. 83, longior, 
(£, p. 84, on hides, Trouessart, Bull. Soc. zool. France xxvi, n. spp. 
Mesobates, n. g. of Hydrachnidce , for forcipates , Norway, Thor, Zool. Anz. 
xxiv, p. 677, n. sp. 
Michcelia sylvestrana , Chili, Berlese & Leonardi, Zool. Anz. xxv, p. 15, 
n. sp. 
Neoliodes amencanus, Buenos Aires, Berlese & Leonardi, op. cit. xxiv, 
p. 12, n. sp. 
Neoparasitus , n. g., for oudemansi , Java, Oudemans, Tijdschr. Nederland. 
Dierk. Ver. vii, p. 53, pi. i, figg. 1-9, n. sp. 
Neumania setosa , Norway, $ descr., Thor, Arch. Naturv. Christian, xxiii, 
No. 4, p. 39, pi. xix, figg. 188-190, n. sp. 
JYothrus maximus , living and fossil, in Patagonia, Tragardh, Zool. Anz. 
xxiv, p. 25, n. sp. 
Notophallus insulanus , descr., Tragadh, Bih. Svenska Ak. xxvi, 4, No. 7, 
p. 16, pi. ii, fig. 4. 
