Female Holotype of Psallus minutulus Reuter 1908 deposited at the Natural History Museum Vienna, Austria (Schuh & Schwartz 1985). Holotype of Rhinacloa forticornis Reuter 1876 is deposited at the Swedish Museum of Natural History (Schuh & Schwartz 1985). According to these authors the type of Rhinacloa incerta Reuter 1908 could not be found in the Natural History Museum Vienna, Austria.
In Peru is a predator of eggs and young larvae of Heliothis virescens (Fabricius) (Butler 1965). It is also an enemy of spider mites and aphids in cotton fields in California, USA (Butler 1965).
Gossypium sp. "cotton"
Gossypium barbadense "extra-long staple cotton"
Rumex salicifolius "willow dock" or "willow-leaved dock"
Chenopodium leptophyllum "narrowleaf goosefoot"
Eriogonum sp.
Stanleya pinnata
Ambrosia acanthicarpa "flatspine bur ragweed", "Hooker's bur-ragweed", "annual burrweed", "annual bur-sage" or "western sand-bur"
Ambrosia artemisioides
Sphaeralcea sp.
Tetradymia glabrata
Malacothrix glabrata
Eriogonum wrightii var. nodosum
Chrysothamnus nauseosus "rubber rabbitbrush" or "gray rabbitbrush"
Ericameria parry "Parry's rabbitbrush"
Tamarix ramosissima "saltcedar" or "salt cedar"
Medicago sativa "alfalfa" or "lucerne "
Cajanus cajan "pigeon pea", "red gram", "tur", "pwa kongo" or "gungo peas"
Phaseolus vulgaris "common bean" or "French bean"
Ulmus americana "American elm"
Chenopodium oahuense "aweoweo", "alaweo", "alaweo huna", "aheahea", "ahea", "ahewahewa", or "kahaihai"
Styphelia sp.
Solanum tuberosum "potato"
Crotalaria juncea "brown hemp", "Indian hemp", "Madras hemp" or "sunn hemp"
Adenostoma fasciculatum
Adenostoma sparsifolium
Vachellia caven "Roman cassie"
Abutilon grandifolium "hairy Indian mallow"