28 Arachn. 
ARACHNIDA. 
off Port Philip, Colossendeis gigas-leptorrhynchus, Hoek, S. of Australia, 
Achelia Icevis var. australiensis , Miers, Port Jackson, Pallene Icevis , Hoek, 
S. Coast, P. chiragra, M.-Edw., Jervis Bay, P. australiensis , Hoek, 
S.-E. Coast, P. languid a, Hoek, Melbourne, Phoxichilidium hoeckii , 
Miers, Torres Straits, Phoxichilus charybclceus ?, Dohrn, Port Molle, 
Pycnogonum australe , Grube. 
Hoek, P. P. C. Pycnogonids of the Faroe Channel, dredged by H.M.S. 
‘ Triton,' in 1882. Tr. R. Soc. Edinb. xxxii. pp. 1-10, with 1 pi. 
11 species, 1 new. 
Nymphopsis , g. n. First pair of appendages well-developed (cheliform) ; 
second pair, well-developed (palpiform), with nine joints; third pair with 
seven joints, none of them provided with compound spines. N. armatus , 
sp. n., Port Molle, Queensland ; Haswell, t. c. p. 1025, pi. lv. figs, i.-iv. 
Ammothea assimilis , Clark I., p. 1026, pi. lv. figs. 5-9, longicollis , Port 
Jackson, p. 1028, pi. lvi. figs. 1-4, spp. nn., Haswell, t. c. 
Colossendeis tenuissima , Port Denison, sp. n., id. t. c. p. 1029, pi. lvi. 
figs. 5-8. 
Nymphon cequidigitatuni, p. 1022, pi. liv. figs. 1-5, Port Jackson, 
validum, p. 1024, figs. 6-9, Port Stephens, spp. nn., id. t. c. 
Pallene pachych[e]ira, Port Jackson, sp. n., id. t. c. p. 1030, pi. lvii. 
figs. 6-9. 
Pallenopsis tritonis, sp n., Hoek, t. c. Faroe Channel. 
Phoxichilidium tubiferum , Port Jackson, sp. n., Haswell, t. c. p. 1032, 
pi. lvii. figs. 1-5. 
ACARINA. 
Berlese, A. Acarorum systematis specimen. Bull. Ent. Ital. xvii. 
pp. 125-135. 
The author distinguishes the families Demodicidce , gen. Demodex , 
Phytoptus. Sarcoptidce : subf. Psoroptidae , gen. Cytholeichus , Sarcoptes, 
Psoroptes , Chorioptes , Myocoptes ; subf. Analgesidce, gen. Anoplites , 
Dermoglyphus , Freyana, Pterolichus, Falciger , Bdellorrhynchus , 
Paralges , Xoloptes, Pteronyssus, Pteralloptes, Protalges, Megninia , 
Analges, Alloptes, Pterocolus , Proctophyllodes , Pterodectes , Pterophagus; 
subf. Tyroglyphidce , gen. Hypopus, Chortoglyphus , Tnchodactylus , Tyro- 
glyphus , Histiogaster, Ilhizoglyphus, Glycyphagus. Oribatidce : subf. 
Tarsonemidce , gen. Tarsonemus, Disparipes , Pygmephorus ; subf. Hoplo- 
phoridce , gen. Hoplophora, Tritia ; subf. Not hr idee, gen. Hermannia , 
Carabodes , Belba, Damceus, Eremceus, Scutovertex } Liodes , Nothrus ; 
subf. Oribatidce, gen. Cepheus , Liosoma, Oppia , Neozetes, Oribates , 
Pelops ; subf. Panopliidce, gen. Panoplia. Gamas idee : subf. Uropodidce , 
gen. Polyaspis, Discopoma , Cillibano , Uropoda, Trachynotus, Cceleus ; 
subf. Seiidce, gen. ; subf. Epicnidce, gen. Epicrius , Podocinum ; 
subf. Celeripedidce, gen. Celeripes , Antennophorus ; subf. Dermanyssidce , 
gen. Ophionyssus , Liognathus, Dermanyssus ; subf. Gamasidce , gen. 
Iphis, Lcelaps, Macrocheles , Gamasus. Ixodidce : subf. Ixodidce , 
gen. Ixodes; subf. Argasidce , gen. Aryas. Trombidiidce : subf. 
