Other species to look for:

Claudopus parasiticus (on Cantharellus subalbidus, Largent Entomoataceae text only; On Cantharellus, Trametes versicolor or Coltricia perennis, Noordeloos p. 1356 as Entoloma parasiticum)
Entoloma pseudoparasiticum (on Cantharellus cibarius & Craterellus lutescens; Noordeloos p. 1357)
Hypocrea avellanea (on Collybia subnuda; Halling p. 130)
Inocybe petiginosa (on Thelephora terrestris; Schalkwijk-Barendsen p 118)
Rhodocybe olympiana (on rotting fungi; A.H. Smith. 1941. Contr. Univ. Mich. Herb. 5: 13.)
Rhodocybe stangliana (on Lycphyllum?: Cetto vol 7:2718, MycoKey)
Squamanita contortipes (on Galerina; Ian Gibson)
Squamanita fimbriata (on Kuehneromyces mutabilis; Matheny & Griffith)
Squamanita odorata (on Hebeloma mesophaeum; Matheny & Griffith)
Squamanita paradoxa (on Cystoderma amianthinum or Cystoderma carcharias; Matheny & Griffith)
Squamanita pearsonii (on Cystoderma; Ian Gibson)
Squamanita phaelepioticola (on Phaeolepiota aurea; Matheny & Griffith)
Squamanita schreieri (on Amanita echinocephala or Amanita strobiliformis; Matheny & Griffith)
Squamanita umbonata (on Inocybe oblectabilis; Matheny & Griffith)
Tephrocybe tylicolor (on decaying fungi; Nortic Macromycetes p. 141)