IP.— IRIDOR. 
IRIDOS.— ISCHNOC. 
Tpana, Walker , ’58, Lep. ; I .ist pt. 1 5 
p. 1GG1 
Tpana, Jordan , ’9G, Ins. 207 
Ipelates, Reitter , ’85, Ins. 74 
Iphidosoma, Berlese, ’92, Araclm. 35 
Iphiorga, Meyrich, ’93, Ins. 308 
Iphigenella, Sens, ’9G, (’rust. 80 
Iphigenia, Thomson, ’82, Crust. 27 
Iphimediopsis, Della Valle , ’93, Crust. 31 
Iphimoidcs, Jacoby, ’83, Ins. 115 
Iphinoe, Spaeth, ’98, Ins. 1GG 
Ipliionella, Molnlosh, ’85, Ycrmcs I I 
Iphiopsis, Berlese, ’82, Acari; Ac. Myr. 
Scorp. Ital. 1, 4 
Tphis, Koch, ’3G, Acari ; Deutschl. Crust. 
2, G 
Iphisa, Gray, ’51, Lacert. ; P.Z.S., p. 89 
Iphisomus, Faust, ’86, Ins. 167 
Iphitroides, Jacoby, ’91, Ins. 1G3 
Iphitus, Jeffreys, ’83, Moll. 47 
Iphthimorhinus, Roelofs, ’92, Ins. 152 
Ipisoma, Bolivar, ’93, Ins. 858 
Ipnea, Walker, ’58, Lep.; List pt. 16 
p. 190 
Ipoctonus, Foerster, ’88, Ins. 195 
Ipsa, Jousseaurne, ’84, Moll. 44 
Ipsimus, Reitter, ’85, Ins. 71 
Ipsnola, Signor tt, ’85, Ins. 237 
Ira, Walker, ’GO, Lop.; List pi. 85 
p. 15G2 
Ira, Neumoegen, ’90, Ins. 22G 
Iramba, Moore, ’87, Ins. 2G0 
Iraniaster, Cotteau Gauthier, ’95, Ech. 
43 
Iraota, Moore, ’81, Ins. 1G4 
Irenarcbus, Pascoe, ’81, Ins. 81 
Ireniopsis, Mayer, ’95, Ccel. 24 
Irenopsis, Goette, ’86, Ccel. 4 
Ireocampa, Rambur, ’58, Lep. ; Cat. 
Lepid. Andalousie pi. v 
Irgilla, Swinhoe, ’00, Ins. 279 
Iridessus, Bates, ’83, Ins. 36 
Iridipitta , Bonaparte, ’54, Aves; [F. W.] 
Iridodrilus, Beddard, ’97, Yermes 36 
Iridomyza, Rubsaamen, ’99, Ins. 232 
Iridoplecta, Warren, ’99, Ins. 218 
Iridopsis, Warren, ’94, Ins. 311 
Iridopsis, Aurivillius, ’99, Ins. 196 
Iridopteryx, Saussure, ’72, Orth. ; Mitt. 
schweiz. ent. Ges. iii p. 55 
Tridoptilus, Fitzinger, ’63, Aves ; [F. W.] 
Iridornis, Sclater, ’5G, Aves ; [F. W.] 
( 183 
IridoBornis, Lesson, ’44, Aves; [F. W.] 
Iris, Saussure, ’72, Orth ; Mitt, schweiz. 
ent. Ges. iii p. 56 
Iris, Staudinger, ’91, Ins. 203 
Iron, Eaton, ’85, Ins. 254 
Irona, Schilidte, ’83, Crust. 23 
Irregulatopora, Wentzel, ’88, Ccel. 21 
Irrorhotides, Shipp, ’96, Ins. 121 
Isacantha, Simon, ’64 ; Aracbn.; Hist. Nat. 
Araigndes p. 286 
Isacia, Jordan tfc Fesler, ’93, Pisces 21 
Isaciella, Jordan cfc Fesler, ’93, Pisces 21. 
Isactinia, Carlgren, ’00, Ccel. 18 
Isadelpbus, Foerster, ’88, Ins. 195 
Issoa, Conrad, ’71, Moll. ; Amer. J. Conch, 
vi p. 193 
Isaloides, Cambridge, ’00, Arachu. 23 
Isamia, Moore, ’80, Ins. 135 
Isaminas, Champion, ’87, Ins. 145 
Isniniopsis, Moore, ’88, Ins. 207 
Isana, Walker, ’58, Lep. ; List pt. 16 
p. 213 
Isandria, Warren, ’97, Ins. 232 
Isandula, Thomson, ’80, Ins. 48 
Isavcha, Gistl, ’48, Moll. ; N. T. p. 172 
Isaster, Verrill, ’94, Ech. 44 
Isastroca3nia, Gregory , ’00, Ccel. 22 
IsatiH, Cuvier, ’24, Mamin. ; [T.] 
Isaurin, Ragouol, ’87, Ins. 270 
Isbarta, Walker, ’56, Lep. ; List pt. 7 
p. 1672 
Iscadia, Walker, ’57, Lep. ; List pt. 1 1 
p. 724 
Ischalis, Walker, ’62, Lep.; List pt. 26 
p. 1749 
Ischikauia, Jordan & Snyder, ’00, Pisces 
26 
Ischioceras, Provancher, ’82, Ins. 132 
Iscbiomastus, Kirscli, ’89, Ins. 152 
Ischnacanthus, Powrie, ’64, Pisces; 
[»• W.] 
Ischnansis, Karsch, ’96, Ins. 322 
Isclinaspis, Douglas, ’87, Ins. 309 
Tschnaspis, Simon, ’91, Arachn. 10 
Ischnias, Berg, ’92, Ins. 311 
Isclmobatis, Foerster , ’88, Ins. 193 
Isclmoborea, Brancsik ,’97, Ins. 152 
Isclinocelicoris, Reuter, ’86, Ins. 315 
Ischnocoridea, Horvath, ’93, Ins. 331 
Ischnocoridella, Haglund, ’95, Ins. 350 
Iscbnocryptus, Kriechbaumer, ’92, Ins. 
203 
) 
