*Aspergillus kanagawaensis Nehira, J. Jap. Bot. 26: 109, 1951. [MB292847]. — type: IMI 126690. ex-type: NRRL 4774 = NRRL 2854 = NRRL 3156 = NRRL A-13499 = IMI 126690. sect Cervini. ITS barcode: EF661275 (alternative markers: BenA = EF661239; CaM = EF661263; RPB2 = EF661236).
*Aspergillus karnatakaensis Varga, Frisvad & Samson, IMA Fungus 1: 203, 2010. [MB517549]. — type: CBS H-20502. ex-type: CBS 102800 = IBT 22153. sect Aeni. ITS barcode: EU482441 (alternative markers: BenA = EU482438; CaM = EU482431; RPB2 = KU866956).
*Aspergillus kassunensis Baghd., Nov. Sist. Niz. Rast., 1968 5: 113, 1968. [MB326639]. — type: unknown. ex-type: CBS 419.69 = NRRL 3752 = IMI 334938. sect Cavernicolus. ITS barcode: EF652461 (alternative markers: BenA = EF652285; CaM = EF652373; RPB2 = EF652197).
*Aspergillus keratitidis (W.-L. Chen, Y.-M. Ju, H.-M. Hsieh, H.-Y. Lin & F.-R. Hu) Zalar & W.-L. Chen, Extremophiles 21: 762, 2017 ≡ Sagenomella keratitidis W.-L. Chen, Y.-M. Ju, H.-M. Hsieh, H.-Y. Lin & F.-R. Hu, Botanical Studies 50: 332, 2009 [MB818566]. — type: BCRC 34221. ex-type: BCRC 34221 = DTO 198-E8. sect Polypaecilum. ITS barcode: KY980616 (alternative markers: BenA = KY980544; CaM = KY980580; RPB2 = KY980443).
*Aspergillus keveii Varga, Frisvad & Samson, Stud. Mycol. 59: 120, 2007. [MB505570]. — type: CBS 209.92. ex-type: CBS 209.92. sect Usti. ITS barcode: EU076354 (alternative markers: BenA = EU076376; CaM = EU076365; RPB2 = KU866938).
*Aspergillus koreanus Hyang B. Lee, T.T. Duong & T.T. Nguyen, Fungal Diversity 80: 142, 2016. [MB816938]. — type: EML-GSNP1-1. ex-type: JMRC:SF:012334. sect Cremei. ITS barcode: KX216525 (alternative markers: BenA = KX216530; CaM = KX216528; RPB2 = KX216531).