Species and subspecies in coll. Herbulot
(In brackets subfamily and box-no. Al=Alsophininae, Ar=Archiearinae, De=Desmobathrinae, En=Ennominae, Ge=Geometrinae, La=Larentiinae, Oe=Oenochrominae, Or=Orthostixinae, St=Sterrhinae; He=Hedylidae)
U
- u-lucens, Garaeus, Holloway (En, 599)
- ucata, Zamarada, Fletcher (En, 1050)
- ueleensis, Colocleora, Herbulot (En, 853)
- ugandaria, Medasina, Swinhoe (En, 876)
- ugandensis, Narthecusa, Prout (En, 1098)
- ulicata, Thera, Rmb. (La, 349)
- ulothrix, Synecta, Prout (En, 972)
- ulterior, Ectropis, Herbulot (En, 887)
- ultimaria, Eupithecia, Boisduval (La, 428)
- ultramarina, Heterorhachis, Herb. (Ge, 139)
- ultrata, Pingasa, Herb. (Ge, 25)
- ululata, Stamnodes, Pear. (La, 372)
- umbelaria, Scopula, Hbn. (St, 213)
- umbilicata, Scopula, F. (St, 220)
- umbraria, Peribatodes, Hübner (En, 962)
- umbrata, Pareclipsis, Warren (En, 719)
- umbrata, Semiothisa, Warren (En, 759)
- umbrata, Acollesis, Warr. (Ge, 145)
- umbrata, Colocleora, Prout (En, 854)
- umbrata, Cleora, Fletcher (En, 939)
- umbrifera, Simena, Schaus (En, 545)
- umbrimedia, Thalassodes, Warr. (Ge, 117)
- umbrina, Oxyfidonia, Herbulot (En, 780)
- umbrina, Pycnostega, Herbulot (En, 1038)
- umbrinata, Obila, Gn. (La, 324)
- umbrosa, Drepanogynis, Herbulot (En, 509)
- umbrosa, Milocera, Herbulot (En, 778)
- umbrosa, Thyrinteina, Herbulot (En, 842)
- umbrosaria, Ecliptopera, Motsch. (La, 330)
- una, Zeuctocleora, Prout (En, 1007)
- unangulata, Euphyia, Haw. (La, 307)
- unanimaria, Heterusia, Walker (La, 392)
- unciaria, Pantherodes, Guenée (En, 1095)
- undata, Eupithecia, Freyer (La, 423)
- undiculata, Eupithecia, Prout (La, 438)
- undifera, Hemithea, Wlk. (Ge, 129)
- undifraga, Euphyia, Prt. (La, 309)
- undilinea, Brachyctenistis, Warren (En, 730)
- undilinea, Acrosemia, Warren (En, 641)
- undilinea, Scopula, Warr. (St, 222)
- undilinea, Visitara, Bastelberger (En, 781)
- undilineata, Tachyphyle, Warr. (Ge, 94)
- undimarginata, Zamarada, Warren (En, 1067)
- undosata, Venusia, Felder & Rgh. (La, 491)
- undulata, Rheumaptera, L. (La, 365)
- undulataria, Euippe, Pagenstecher (En, 745)
- unduliferaria, Glaucorhoe, Motsch. (La, 316)
- undulilinea, Thetidia, Warr. (Ge, 144)
- undulosa, Menophra, Albers et Warnecke (En, 862)
- undulosa, Craspedosis, Warren (En, 1112)
- undulosata, Mimoclystia, Warren (La, 395)
- unedonata, Eupithecia, Mabille (La, 430)
- ungemachi, Adactylotis, Lucas (En, 739)
- unicalcarata, Idaea, Prt. (St, 241)
- unicata, Protorhoe, Gn. (La, 317)
- unicolor, Bracca, Warren (En, 1110)
- unicolorarius, Elophos, Staudinger (En, 1027)
- unicolorata, Hemidromodes, Hausm. (Ge, 141)
- unicolorata, Chloroclysta, Stgr. (La, 344)
- unicornata, Scopula, Warr. (St, 217)
- unicornis, Thyrinteina, Rindge (En, 842)
- unidentata, Plutodes, Holloway (En, 1142)
- unifilata, Semiothisa, Warren (En, 758)
- uniformata, Cataclysme, Bellier (La, 326)
- uniformis, Rhopalodes, Dognin (La, 474)
- uniformis, Bytharia, Swh. (St, 187)
- uniformis, Dichorda, Warr. (Ge, 96)
- uniformis, Pseudomiza, Inoue (En, 600)
- unigeminata, Semiothisa, Prout (En, 762)
- unilinea, Idiodes, Warren (En, 553)
- unilineata, Noreia, Wlk. (De, 14)
- unimacula, Tricentra, Dgn. (St, 162)
- unimoda, Omphaluca, Prout (En, 833)
- unio, Lomographa, Oberthür (En, 1032)
- unipecten, Asthenotricha, Prout (La, 488)
- unipennaria, Glena, Guenée (En, 966)
- uniplaga, Craspedosis, Warren (En, 1111)
- unipuncta, Eumelea, Warr. (De, 7)
- unipuncta, Tanaorhinus, Warr. (Ge, 60)
- unipuncta, Centrochria, Gaede (Ge, 102)
- unipunctata, Hypagyrtis, Haworth (En, 716)
- unisona, Zamarada, Fletcher (En, 1064)
- unistirpis, Laciniodes, Butler (La, 485)
- unitaria, Eupithecia, Herrich-Schäffer (La, 419)
- unitaria, Lytrosis, Herrich-Schäffer (En, 718)
- unitaria, Synopsia, Staudinger (En, 859)
- universaria, Scopula, Zerny (St, 207)
- univirgaria, Tephrina, Mabille (En, 747)
- urania, Odontopera, Wehrli (En, 703)
- urania, Racheospila, Herb. (Ge, 91)
- urania, Zamarada, Oberthür (En, 1056)
- urapteraria, Herochroma, Wlk. (Ge, 20)
- urbanata, Eupithecia, Fletcher (La, 437)
- urbica, Heterostegane, Swinhoe (En, 1042)
- urcearia, Anisodes, Gn. (St, 186)
- urticaria, Xanthotype, Swett (En, 550)
- usbecca, Eupithecia, Viidalepp (La, 430)
- usgentaria, Lithostege, Chr. (La, 376)
- usiura, Lophorrhachia, Prt. (Ge, 84)
- usneata, Herochroma, Fld. (Ge, 21)
- ussuriaria, Hemithea, Bremer (Ge, 129)
- ussurica, Ourapteryx, Inoue (En, 784)
- ussuriensis, Geometra, Sauber (Ge, 63)
- ussuriensis, Laciniodes, Warren (La, 485)
- usta, Sauris, Warren (La, 479)
- ustata, Eupithecia, Moore (La, 431)
- ustata, Milocera, Herbulot (En, 778)
- usticinctaria, Scopula, Wlk. (St, 207)
- ustimargo, Idaea, Warr. (St, 253)
- ustimargo, Trichopterigia, Warren (La, 471)
- ustrinaria, Macrosoma, Herrich-Schäffer (He, 1149)