This index includes all species treated in this website with host organisms or substrata identified to genus level.
Plant hosts (organized by genus)
| A | B | C | D | E | F | G | H | I | J | K | L | M |
| N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
Fungus hosts (including lichens)
| A | B | C | D | E | F | G | H | I | J | K | L | M |
| N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
Animal hosts and substrata
| Invertebrata | Arachnida | Akanthomyces aranearum | associated with a range of spider species, probably a pathogen |
| Insecta | Akanthomyces lecanii | parasitic on a wide range of insects, especially Coleoptera and Diptera; also reported to be fungicolous | |
| Akanthomyces muscarius ined. | parasitic on insects, especially scale insects and thrips; also reported to be fungicolous | ||
| Ascosphaera apis | pathogen of honeybee larvae (Apis mellifera) | ||
| Cordyceps bifusispora | pathogenic on soil-dwelling larvae and pupae of Lepidoptera. GBI host not known. | ||
| Cordyceps militaris | pathogenic on soil-dwelling larvae and pupae of Lepidoptera | ||
| Microcera larvarum | pathogen of the scale insect Unaspis euonymi | ||
| Myriangium duriaei | pathogen of the scale insect Pseudochermes fraxini | ||
| Vertebrata | Aves | Fusicolla ossicola | saprotrophic on old bones of ? Branta canadensis |
Taxonomic name: