19 II.] G. RiCARDO : Revision of the species of Tabanus. 235 



non-0 ptatus, nephodcs, albofasciatus, basalis, auyi/ianuiui , striatus. 

 hilaris, rubicundus, abbreviates, rubidus, albimedius, speciosus, 

 monotaeniat'us, brunnipennis, abscondens, aurislriatus, hybridus, 

 jucundus, indianus, brunneus, nigroniaculatus, leucopogon , crassus, 

 alboscittaius, cxplicatus, khasiensis, sanguineus, oxyceratus, orientis, 

 fulvimedius, consanguinens , orienialis, birmanicus, nigrotedus , 

 lenebrosus, leucohirtus , nigropictus, joidus, palpalis, flaviventris, 

 diversifrons , suhcinerasccns, obconicus, subhirius, tubercidatus. 

 Therioplectes subcallosus , hirtus, wyvillei. 



Ce^don, 12 species. 



Tabanus ditaeniatus. striatus, albimedius, speciosus, jucundus, 

 puteus, discrepans, flavissiinus, atrohirtus, flaviventris, fuscicauda, 

 ceylonicus. 



Nicobar Islands, i species. 



Tabanus nicobaroisis, Schiner. 



Siani, Federated ]\lalay States, Annani, and Cochin China, 29 species. 



Tabanus rams, bicinctus, pratti, annamitus, striatus, abbre- 

 viatus, rubidus, hirtistriatus , brunnipennis, hybridus, stantoni , 

 brunneus. fumifer, malaycnsis, dissimilis, significans, leucospar- 

 sus, sanguineus, birmanicus, davothornx, tinctothorax, perakiensis 

 pallidepectorai'us , sianicnsis, unijormis, simplissimus, ceylonicus, 

 melanognathus , laotiamis. 



Sumatra, 16 species. 



Tabanus optatus, basalis, striatus, rubidus, tnstis, immanis, 

 fumifer, sanguineus, incultus, geniculatus, inobservatus , fulvissimus, 

 fuscicauda, simplissimus, ceylonicus, funiipemiis. 



Java, 17 species. 



Tabanus javanus, optatus, striatus, rubicundus, abbreviatus, 

 rubidus, albimedius, immanis, bubali, brunneus, scrvillei, sangui- 

 neus, caerulescens, subhirius, ceylonicus, ardcns. 



Therioplectes albilateralis. 



Borneo, 14 species. 



Tabanus optatus, pratti, hybridus, varicolor , fumifer, dis- 

 similis, ignobilis, nexus, justorius, fulvissimus, univentris, pauper, 

 borniensis , simplissimus. 



Philippines, 4 species. 

 Tabanus vajidcnmdpi, striatus, factiosus, ixion. 



South China and Formosa, 18 species. 



Tabanus fulvus, negativus, fuscicornis, striatus, abbreviatus, ab- 

 scondens, h3'bridus, aurotestaceus , jucundus, amacnus, mandarinus , 



