Pogonioefferia kelloggi (Wilcox, 1966)
Original Description: Efferia kelloggi Wilcox, 1966 .
Published State Records: None known.
Published County Records: BH (one specimen identified by JKB); FR (one specimen identified by JKB). Museum Records: BH; FR.
Pogonioefferia pallidula (Hine, 1911)
Original Description: Erax pallidulus Hine, 1911 .
Published State Records: Dennis & Lavigne (2007) (as Efferia pallidula); Dennis et al. (2009, 2010) (as Efferia pallidula); Fisher & Wilcox (1997) (Wyoming; as Efferia pallidula); Geller-Grimm (2016) (Wyoming); Lavigne & Dennis (1994) (as Efferia pallidula).
Published County Records : BH (one specimen identified by JKB and 40 specimens identified by CRN, all as Efferia pallidula), FR; GO; HS; PL [Lavigne & Holland (1969) (ethology; as prey of Pogonioefferia helenae (as Efferia helenae) and Pogonioefferia staminea (as Efferia staminea); includes three specimens identified by CRN as Efferia pallidula].
Museum Records: BH; GO; LA; PL.
Pogonioefferia pogonias (Wiedemann, 1821)
Original Description: Asilus pogonias Wiedemann, 1821 . Published State Records: Martin & Wilcox (1965) (Wyoming; as Efferia pogonias). Published County Records: None known.
Museum Records: AL.