40 Arachn . xi. arachnida. [1904] 
Antennocelceno n. subg. of genus Gelcenopsis, type G. braunsi Wasmann ; 
A. Berlese, t. c. p. 268. 
Antennurella n. gen. ( Antennophoridce ) p. 267, type A. trouessarti , 
Brasilia, on Passalus , p. 268 ; A. Berlese, t. c. n. sp. 
Argas andresi , Italy, p. 704 ; Mariani Mario, Zool. Anz. xxvii, n. sp. 
A. mombata , characters, synonymy &c. ; Christy & Pocock, Thompson 
Yates Lab. Rep. v, pp. 187-189, pi. xv. 
Arrhenurus longiusculus , England, p. 150; C. F. George, Naturalist 1904, 
n. sp. 
A. anodosus, Seeland, p. 444 ; Koenike, Zool. Anz. xxvii, n. sp. 
A. moebeli Piersig, note on, p. 201, pi. 10, fig. 3 ; J. H. Halbert, Irish 
Natural, xiii. 
A. neumani Piersig, note on, p. 245 ; R. Monti, Rend. 1st. Lombardo, 
Ser. ii, xxxvii. 
Atractides octoporus , Bohkme, p. 453 ; R. Piersig, Zool. Anz. x^vii, n. sp. 
A turns spatulifer , Boh£me, p. 471 ; R. Piersig, t. c. n. sp. 
Bdellidce , key to genera, p. 16; Banks, A treatise on the Acarina. 
21, synon. notes, pp. 69-79 ; Thor, Sig., Zool. Anz. xxviii. 
Bdella californica , California (Claremont), p. 366, pi. 41, fig. 60 ; Banks, 
P. Calif. Ac. iii, No. 13. 
Brachypodopsis n. gen. p. 34, B. gracilis, Germany, p. 34 ; R. Piersig, 
Ber. Annaberg Yer. 1903, n. sp. 
Cephaleuropoda n. gen. for Uropoda berlesiana Berl. + U. carinata et 
cribraria , p. 248 ; A. Berlese, Redia i, fasc. ii. 
Chelenotus Trouessart, note on, p. 163; Oudemans, Ent. Ber. Nederland. 
No. 18. 
Gheletes eruditus (Schrank), note on, p. 101 ; Oudemans, t. c. No. 14. 
Gheletes Latreille (typo Acarus eruditus), note on, p. 154, O. saccardianus 
Berl. 1886 = G. ornatus Can. et Fans. 1877, p. 154, G. berlesi n. nom. 
for G. ornatus Berlese (non Canestrini), p. 154 ; Oudemans, t. c. 
No. 17. 
G. seems n. nom. for G. eruditus pro tony mpha Oudem., p. 160, G. stenuus 
n. nom. for G. eruditus , femina monstrosa, Oudem., p. 160, G. 
schneideri Oud., note on, p. 160, G. ferox Berl. and Trouessart, on 
Gercopis bercklegi, p. 162, G. trouessarti Oud., note on, p. 162, G. 
prumptus, N. Guinea, p. 160, G. fortis, N. Guinea, p. 160, G. audax , 
N. Guinea, p. 162, G. alacer , Colombia, p. 162, G. acer , Colombia, 
p. 162 ; Oudemans, t. c. No. 18, n. spp. 
Gheletia Haller, typ. G. laureata Haller = Acarus squamosus de Geer, note 
on, p. 154, G. flabellifera Michel, note on, p. 162 ; Oudemans, t. c. 
Nos. 17 & 18. 
Gheletoides n. gen. type Syringophilus uncinatus Haller, p. 154 ; Oudemans, 
t. c. No. 17. 
Gheletomimus n. gen. p. 163, type G. trux , p. 163 ; Oudemans, t. c. 
No. 18, n. sp. 
Gheletomorpha n. gen. for Gheletes venustissimus C. Koch, p. 162 ; Oude- 
mans, t. c. No. 18. 
Gheletophanes n. gen. for Gheletes montandoni Berl., p. 162, G. montandoni 
on Aradus varius in Valachia, p. 162 ; Oudemans, t. c. No. 18. 
Cheletopsis, n. gen. type Gheletes norneri Popp. p. 163, C. major Trouessart 
on Dendrochelidon mystacea of N. Guinea, p. 163 ; Oudemans, 
t. c. No. 18. 
Cheyletidce, key to genera, p. 19 ; Banks, A treatise on the Acarina. 
Ghrithoptes (corrig. Grithocoptes ) monounguiculosus Geber, note on, p. 163 ; 
Oudemans, Ent. Ber. Nederland. No. 18. 
Chromotydceus n. gen. (type Penthaleus ovatus Koch) ; A. Berlese, 
Redia i, fasc. ii, p. 252. 
Gillibano Heyden, gen. characters, key to subgen. and species, p. 329, 
