*Aspergillus waksmanii Hubka et al., Int. J. Syst. Evol. Microbiol. 63: 786, 2013. [MB801063]. — type: PRM 860537. ex-type: NRRL 179 = CCF 4266 = Thom 4138.H52 = IBT 31900. sect Fumigati. ITS barcode: EF669934 (alternative markers: BenA = EF669794; CaM = EF669863; RPB2 = EF669722).
*Aspergillus welwitschiae (Bres.) Henn. apud Wehmer, Centrbl. Bakteriol. ParasitK. 2 18: 294, 1907 ≡ Ustilago welwitschiae Bres., Bol. Soc. Brot. 11: 9–90, 1893 ≡ Sterigmatocystis welwitschiae (Bres.) Henn., Kunene-Sambesi Expedit.: 168, 1903. [MB490584]. — type: CBS 139.54. ex-type: CBS 139.54. sect Nigri. ITS barcode: FJ629340 (alternative markers: BenA = FJ629291; CaM = KC480196; RPB2 = n.a.).
*Aspergillus wentii Wehmer, Centralbl. Bakteriol., 2. Abth., 2: 149, 1896. [MB172623]. — type: IMI 17295. ex-type: CBS 104.07 = NRRL 375 = ATCC 1023 = IMI 17295 = NCTC 597 = NRRL 1269 = QM 7479 = Thom 116 = WB 375. sect Cremei. ITS barcode: EF652151 (alternative markers: BenA = EF652106; CaM = EF652131; RPB2 = EF652092).
*Aspergillus westerdijkiae Frisvad & Samson, Stud. Mycol. 50: 30, 2004. [MB500000]. — type: CBS H-13444. ex-type: CBS 112803 = NRRL 3174 = IBT 10738 = ATCC 22947 = IBT 10738 = MUCL 39539. sect Circumdati. ITS barcode: EF661427 (alternative markers: BenA = EF661329; CaM = EF661360; RPB2 = EF661307).
*Aspergillus westlandensis Visagie et al., Stud. Mycol. 78: 59, 2014. [MB809204]. — type: CBS H-21795. ex-type: CBS 137321 = IBT 32139 = DTO 231-A9. sect Circumdati. ITS barcode: KJ775434 (alternative markers: BenA = KJ775066; CaM = KJ775230; RPB2 = n.a.).
*Aspergillus wisconsinensis A.J. Chen, Frisvad & Samson, Studies in Mycology 85: 86, 2016. [MB817728]. — type: CBS H-9203. ex-type: CBS 413.64 = DTO 022–B1 = NRRL 5027 = IBT 22042 = IBT 22082 = WSF 380 = DTO 070-A5 = WB 5027. sect Cervini. ITS barcode: FJ491618 (alternative markers: BenA = FJ491638; CaM = FJ491609; RPB2 = KX423671).
*Aspergillus wyomingensis A. Nováková, Dudová & Hubka, Fungal Divers. 64: 270, 2014. [MB803936]. — type: PRM 861504. ex-type: CCF 4417 = CMF ISB 2494. sect Fumigati. ITS barcode: HG324081 (alternative markers: BenA = HF933359; CaM = HF933397; RPB2 = HF937378).