habibii
hacknessense
hadra
hadrum
hagnii
hainanensis
halembayense
hallense
halosa
hamatum
hampdenense
hampdenensis
hamulatum
hannoverana
hansenii
hansgochtii
hansonianum
hapala
harlandii
haromense
harpagonium
harpeza
harrisii
harsveldtii
hatai
haumuriense
hauteriviense
hebes
heikeae
heilongjiangense
heimii
heirtzleri
helbyi
helentappaniae
heliana
helicoidea
helicoides
heliosphaera
helveticum
hemicavata
hemicystum
hemmoorensis
henanensis
heptagona
heptagonus
hepuensis
hermesinoides
hermii
heslertonensis
hesperus
heteracanthum
heterocostatum
heterophlycta
heterosolenia
heterospinosa
heterospinosum
heterostyla
heterostylus
heusseri
hexacalpis
hexagonale
hexagonum
hexalobosum
hexaradiatus
hexastylus
hexatypicus
hialina
hialinum
hiata
hillii
himalayense
hinzii
hippocrepicum
hirsuta
hirsutoides
hirsutum
hirtella
hirtellum
hirundo
hispidum
hocneratum
hokkaidoanum
hollisteri
holohymenium
holotabulata
holotabulatum
homomorpha
homomorphum
horologia
horrida
horridum
huanghuaense
huanghuaensis
huecospinosum
huenickenii
hughesii
huguoniotii
humera
humile
hungarica
hyalina
hyalinum
hyaloderma
hyalodermopse
hyalodermopsis
hyalodermum
hyalospinosa
hyalospinosus
hydra
hydria
hymenoferum
hymenophora
hyperacantha
hyperacanthum
hyperacanthus
hyperxantha
hyperxanthum
hypoflata
hypomagna
hypornatum
hystricella
hystrichoforme
hystrichoreticulatum
hystrichosphaeroidea
hystrichosum
hystricosa
hystrix