Pergalumna (Pergalumna) bifissurata Hammer, 1972
Pergalumna bifissurata: Schatz (1998); Ermilov (2019b).
Distribution: Polynesia (Tahiti), Neotropical.
Records in Ecuador: Galápagos and Napo (Tena) .
Habitat: Transition and moist zone. Sweep and drift net sample.
References: Schatz (1998): 387; Ermilov (2019b): 360.