1	Only lenticular conidia present	.......................................................................................................................................2
	Both lenticular and cylindrical conidia present	.......................................................................................................................................5
2 (1)	Lenticular conidia with transverse, longitudinal and oblique septa, verrucose when young	.......................................................................................................................................H. reticulatus
	Lenticular conidia without longitudinal and oblique septa, ellipsoidal or oblong in side view with two distinct adpressed halves	.......................................................................................................................................3
3 (2)	Conidial ornamentation distinctly verrucose	.......................................................................................................................................H. verrucosus
	Conidial ornamentation smooth or verruculose .	.......................................................................................................................................4
4 (3)	Conidia (15–)19–25 μm thick, L/T = 1.26	.......................................................................................................................................H. sphaericoides
	Conidia 16–23.5(–28) μm thick, L/T = 1.22	.......................................................................................................................................H. sphaericus
5 (1)	Cylindrical conidia two-celled or consisting of cells arranged in one column	.......................................................................................................................................6
	Cylindrical conidia multi-celled with cells usually not arranged in one column	.......................................................................................................................................7
6 (5)	Cylindrical conidia two-celled, constricted at the septa	.......................................................................................................................................H. constrictus
	Cylindrical conidia with cells arranged in one column, apical cell verrucose	.......................................................................................................................................H. uniseriatus
7 (5)	Cylindrical conidia with cells arranged in 1-2 columns	.......................................................................................................................................8
	Cylindrical conidia with cells arranged in 4 columns	.......................................................................................................................................14
8 (7)	Cylindrical conidia with apical cells verrucose, subhyaline or pale brown	.......................................................................................................................................H. bifurcatus
	Cylindrical conidia with apical cells smooth	.......................................................................................................................................9
9 (8)	Cylindrical conidia composed of 7 cells or less	.......................................................................................................................................10
	Cylindrical conidia composed of more than 7 cells	.......................................................................................................................................15
10 (9)	Lenticular conidia with peripheral cells constricted at the septa	.......................................................................................................................................11
	Lenticular conidia with peripheral cells not constricted at the septa	.......................................................................................................................................12
11 (10)	Lenticular conidia > 30 μm in length, cylindrical conidia without swollen lower cells	.......................................................................................................................................H. iriomotensis
	Lenticular conidia 24.5–32.5 μm in length, cylindrical conidia with swollen lower cells	.......................................................................................................................................H. krabiensis
12 (10)	Cylindrical conidia 9–12 μm wide at the broadest part	.......................................................................................................................................H. pandanicola
	Cylindrical conidia wider	.......................................................................................................................................13
13 (12)	Cylindrical conidia 22.5–35.5 μm in length	.......................................................................................................................................H. indicus
	Cylindrical conidia 15.5–27 μm in length	.......................................................................................................................................H. nabanheensis
14 (7)	Cylindrical conidia 30–38 × 20–26 μm, with bulbous, gray-brown apex	.......................................................................................................................................H. amphisporus
	Cylindrical conidia 15–40 × 10–15 μm, with pigmentation in vertical strands between two opposite columns	.......................................................................................................................................H. dimorphus
15 (9)	Cylindrical conidia with apical cells laterally or apically pigmented brown to blackish brown	.......................................................................................................................................H. megasporus
	Cylindrical conidia with dark brown pigmentation running from the top downwards and narrowing to a point close to the basal cell(s)	.......................................................................................................................................H. tucumanensis