ACA1U. 
Arachn. 31 
Pterocolus. See Trouessartia , inf. 
Pterodectes navicula, Madagascar, on Nelicurvius pensilis, p. 36, gladiger 
hastifolia , Brazil, on Clytoloema rubinea , p. 37, megalurus , Madagascar, 
on Nectarinia angladina , p. 37, phyllurus , N. Guinea, on Manucodia 
atra , p. 37, phyllurus emarginatus , N. Guinea, on M, chalybceta, p. 38, 
diminutus, on J/. «£ra, from N. Guinea, p. 38, diminutus modestus, 
ibid, p. 38, described, interifolia , Peru, on Piupicola peruviana , p. 61, 
described, Trouessart, Bull. Soc. Angers xxviii, n. spp. 
Pterolichus , see Eupterolichus , sup. 
Pt. brachiatus pugilator , uom. nov. for /I casuarinus , p. 43, 'Trouessart, 
Bull. Soc. Angers xxviii. 
/V megamerus , on Poicephalus fuscieapillus, Africa, p. 4, clielidurus , 
on Bolborynchus panychorus , Guiana, p. 5, velifer, on Nymphicus 
cornutus, New Caledonia, p. 5, favettei, on Nestor no tab ill's, from 
N. Zealand, p. 6, umbellifer, on Opisthocomus hoazin , Guiana, p. 7, 
hystrix , ibid, p. 7, elegans , on Cyclopsitta diophthalma , New Guinea, 
p. 8, onychophorus , on Brachypteracias crossleyi, from Madagascar, p. 8, 
onychophorus faunus , ibid, p. 8, vemistissimus, on Conurus cunicularis , 
from S. Mexico, p. 9 , freyanoides, on Corvus senex, from Jobi Is., p. 9, 
phyllurus, on Otidiphaps nobilis, New Guinea, p. 10, described, procto- 
pliyllus, on Colius nigricollis, from W. Africa, p. 11, panoplites, on 
Poiocephalus gulielmi , Africa, p. 11, machetes , ibid, p. 12, described, 
tyrrelli, Canada, on Ereunetes pusillus, p. 53, described, Trouessart, 
t. c. n. spp. 
P£. rubiduspetaliferus, on Dioniedea chlororyncha , from St Paul’s Is., p. 7, 
varians selenurus , on Choetura zonaria , from Mexico, p. 10, phyllurus 
ulocercus , on Mieroglossum aterrimum , from N. Guinea, p. 11, described, 
pyriventris vegetans , on Scopus umbretta , from Madagascar, p. 13, 
tritiventris dilatatus, on Ara hahnii , Guiana, p. 13, tritiventris ulocercus, 
on Am chloroptera, from Guiana, p. 13, described, Trouessart, t. c. 
n. sub-spp. 
Pteronyssus characurus , New Guinea, on Dasyptilus pecqueti, description, 
p. 19, Trouessart, t. c. n. sp. 
Rliyncolophus elongatus, Bering Is., p. 348, pi. a, fig. 3, BaxiKS, Bep. Fur 
Seals etc., Part iv, n. sp. 
Rivobates, g. discussed, p. 36, Thor, Arch, naturv. Christian, xxi, No. 5. 
Sperchon brevirostris and glandulosus compared, p. 204, Koenike, Bull. 
Soc. zool. France xxiv. 
N. pachydermis, hab. ?, p. 550, figg. 3 & 4, described, Piersig, Zool. Anz. 
xxii ; S. elegans, pi. vii, fig. 81, setiger, pi. viii, figg. 82-85, Norway, 
figured, Thor, Arch, naturv. Christian, xxi, No. 5, n. spp. 
Syringobia calceata, on Totanus ochropus, from Europe, p. 15, ovalis, on 
Totanus flavipes, from Guiana, p. 16, described, Trouessart, Bull. 
Soc. Angers xxviii, n. spp. 
Tarsonemus pallidus, on chrysanthemum leaves from a greenhouse in 
Jamaica, p. 295, description and fig., Banks, P. ent. Soc. Washington 
iv, n. sp. 
Thy as longirostsis, p. 95, fig. 43, notes and fig. of specimens from Moscow, 
Croneberg, Bull. Soc. Moscou 1899. 
Trouessartia, nom. nov. for Pterocolus , previously occupied, p. 119, Canes- 
trini & Kramer, Das Tierreich, Lief. 7. 
T. caudacuta, Australia, on Lobivanellus lobatus, described, p. 34, intermedia, 
New Caledonia, on Erythrura psittacea, p. 60, bilobata, ibid, p. 60, 
described, Trouessart, Bull. Soc. Angers xxviii, n. spp. 
Xolalges palliatus , Madagascar, on Brachypteracias crossleyi, described, 
p. 32, Trouessart, t. c. n. sp. 
TARDIGRADA. 
(Vacant.) 
