Natural hosts.—Panchlora nivea, Trinidad (Thaxter, 1931): On antennae.
Herpomyces panesthiae Thaxter
Natural host.—Panesthia lobipennis, Ceylon (Thaxter, 1915): On antennae.
Herpomyces paranensis Thaxter
Natural hosts.—Blaberus sp.? Brazil (Thaxter, 1902, 1908): On antennae.
Blaberus sp., Brazil and Argentina (Spegazzini, 1917): On antennae.
Cockroaches, Trinidad and Argentina (Thaxter, 1931).
Herpomyces periplanetae Thaxter
Natural hosts.—Blaberus sp.?, Argentina (Spegazzini, 1917).