- Phaeomarasmius alnicola
- Phaeomarasmius borealis
- Phaeomarasmius ciliatus
- Phaeomarasmius confragosuliformis
- Phaeomarasmius distans
- Phaeomarasmius erinaceus
- Phaeomarasmius eucalypti
- Phaeomarasmius fuscomarginatus
- Phaeomarasmius littoralis
- Phaeomarasmius mercedis
- Phaeomarasmius myrceugenellae
- Phaeomarasmius oligosporus
- Phaeomarasmius proximans
- Phaeomarasmius rimulincola
- Phaeomarasmius rufolateritius
- Phaeomarasmius terrigenus