Pygaerinae
1572 R H Clostera albosigma Fitch, 1856 L May – L Jun; m B g T: Forbes (1948), Schintlmeister (2008) L Jul – M Aug
L: Bowman (1951), Prentice (1962), Pohl et al. (2Br?)
(2004b) C: CNC, OLDS, PMAE, UASM
1573 R Clostera strigosa (Grote, 1882) L May – B g T: Forbes (1948)
L: Pohl et al. (2004b) C: CNC, NFRC, UASM
1574 R Clostera brucei (Edwards, 1885) L May – L Jun M B – T: Forbes (1948)
L: Bowman (1951), Prentice (1962) C: CNC,
NFRC, OLDS, UASM
1575 R Clostera apicalis (Walker, 1855) L May – L Jun m B g T: Forbes (1948)
L: Bowman (1951), Prentice (1962), Pohl et al.
(2004b) C: CNC, NFRC, OLDS, PMAE, UASM