TRACHYPTERU.— TRAPEZO. 
TRAPEZU.— TRETOP. 
Tracbypterus, Valla Tone, ’97, Hym. ; 
[D.] 
Tracbypteryx, Ragonot, ’93, Ins. 299 
Tracbyrliinus, Sharp, ’96, Ins. 165 
Tracbyscelida, Horn, ’93, Ins. 194 
Tracbyscboonium, Cossmann, ’92, Moll. 75 
Tracbysectus, Casey, ’86, Ins. 118 
Tracbyserica, Brenske, ’00, Ins. 142 
Tracbysoma, Penecke, ’94, Ins. 179 
Trachysoma, Attems , ’98, Myr. 12 
Tracliyspira, Gemmellaro, ’91, Moll. 93 
Trachystoma, Douglas-Ogilby, ’88, Pisces 
19 
Tracbystreptus, Cook , ’95, Myr. 27 
Tracbystyla, Pilsbry, ’91, Moll. 63 
Tracliytalis, Fowler, ’95, Ins. 360 
Tracliytedania, llidley, ’81, Spong. 10 
Trachytetra, Sharp, ’86, Ins. 188 
Tracbytberium, Gervais, ’52, Mamra. ; 
[T.] 
Tracbytberus, Ameghino, ’99, Mamm. ; 
[T.] 
Tracbytus, Kolbe, ’93, Ins. 186 
Tracbyuropoda, Berlese, ’88, Acari ; Bull. 
Soc. Ent. Ital. p. 39 
'Tracbyusida, Mulsant , ’71, Col ; Col. 
France Brcvipcnnes p. 188 
Trachyzulpba, JDohrn , ’92, Ins. 331 
Tracta, Saalmuller, ’91, Ins. 233 
Tractolira, Dali, ’95, Moll. 67 
Trafoia, Brauer & Bergemtamm, ’91, Ins. 
344 
Traginops, Coquillett, ’00, Ins. 311 
Tragiscbium, Gunther , ’58, Opb. ; [B.] 
Tragiscus, Thomson, ’57, Col. ; [Bergrotb] 
Tragogompbus, Sjostedt, ’00, Ins. 313 
Tragophylloceras, Hyatt , ’99, Moll. 59 
Tragops, Hodgson, ’46, Mamm.; [T.] 
Tragosia, Gray, ’67, Spong. ; P.Z.S. p. 
513 
Tragula, Monterosato, ’00, Moll. 80 S'/ 
Tragulotberium, Croizet, Mamm. ; [T.] 
Tragulus, Ogilby, ’36, Mamm. ; [T.] 
Trajanella, Popovici-Hatzeg, ’99, Moll. 79 
Traminda, Saalmuller, ’91, Ins. 244 
Tramoria, Reed, ’99, Crust. 37 
Tranosema, Foerster, ’88, Ins. 194 
Transennella, Dali, ’83, Moll. 95 
Trans vaalia, Distant, ’92, Ins. 308 
Trapezidistes, Gorham , ’87, Ins. 175 
Trapeziopbora, Walsingham, ’91, Ins. 260 
Trapezociiora, Foerster , ’88, Ins. 196 
Trapezoideus, Simpson, ’00, Moll. 90 
Trapezus, Distant, ’82, Ins. 281 
Traquairia, Fritsch , ’93, Pisces 36 
Traspoatberium, Ameghino, ’95, Mamm. 
36 
Tratbala, Cameron, ’99, Ins. 182 
Traulotes, Gistl, ’48, Dipt. ; N. T. p. ix 
Traulotes, Gistl, ’48, Col.; N. T. p. 130 
Traumatocrinus, 1 Vbhrmann, Ech. ; [L.] 
Traumatopbora, Ancey, ’88, Moll. 63 
Traversia, Rothschild, ’91, Aves 54 
Travisiopsis, Levinscn, ’86, Vermes 14 
Trebania, Ragonot , ’91, Ins. 251 
Trechalea, Thorell , ’70, Aracbn. ; Acta 
Soc. Upsal. vii p. 37 
Trecboblemus, Ganglbauer, ’91, Ins. 95 
Trccbomys, Schlosser, ’84, Mamm. ; [T.] 
Trocliona, Koch, ’50, Aracbn. ; Uobcrs. 
Aracbnidensyst. p. 74 
Trefusia, Man, ’93, Vermes 59 
Tremacyllus, Ameghino , ’91, Mamm. 35 
Tremarctos, Gervais, ’55, Mamm. ; [T.] 
Tremaster, Verrill, ’80, Ecb. 8 
Trematarcba, Meyrich , ’86, Ins. 284 
Trcmataspis, Schmidt , ’66, Pisces ; [S. W.J 
Trematastor, Worthen, ’83, Ecb. 7 
Trcmatberium, Ameghino, ’87, Mamm. 51 
Tromatina, Trautschold, ’84, Kept. 5 
Trematobolus, Matthew, ’92, Bracli. 6 
Trematocara, Boulenger, ’99, Pisces 26 
Tromatocepbalus, Dahl, ’86, Aracbn. 15 
Trematocystis, Jacket, ’99, Ecb. 99 
Trematotrochus, Hoods, ’78, Cool.; [Du.] 
Tremopora, Ortmann, ’90, Pol. 8 
Trcntonaater, Stiirtz, ’00, Ech. 119 
Trentonia, Stokes, ’86, Prot. 18 
Trepliionus, Bates, ’83, Ins. 38 
Tropobaris, Casey, ’92, Ins. 159 
Trepobates, TJhler, ’94, Ins. 353 
Trepobatopsis, Champion , ’98, Ins. 261 
Trepospira, Ulrich, tfc Scofield , ’97, Moll 
71 
Treptogon, Bremer, Lep. ; [Moore] 
Treptoplax, Monticelli, ’93, Vermes 63 
Trestis, Foerster, ’88, Ins. 194 
Tretecbinus, Tornquist, ’97, Ecb. 84 
Tretecbtbus, Cook, ’97, Myr. 9 
Tretocalia, Hinde, ’00, Spong. 26 
Tretocalyx, Schulze , ’00, Spong. 35 
Tretodictyum, Sclmlze, ’85, Spong. 7 
Tretolopbus, Sollas, ’88, Spong. 10 
Tretomplialus, Mobius, ’80, Prot. 12 
Tretomys, Ameghino, ’89, Mamm. 32 
Trctopteryx, Ragonot, ’90, Ins. 266 
( 380 ) 
