Rhantus pacificus Boisduval
Experimental prey.—Cockroaches, disabled, Hawaii (Williams, 1936): This beetle, which is common in mountain streams, located wounded cockroaches in an aquarium by sense of smell or taste rather than sight.
Family LAMPYRIDAE
Undetermined larva
Experimental prey.—Parcoblatta virginica, adult female (pl. [33], C), U.S.A. (Roth and Willis, unpublished data, 1953).
Family RIPIPHORIDAE[5]
Neonephrites partiniger Riek
Natural host.—Cockroach (undescribed genus belonging to the Pseudomopinae), Australia Capital Territory (Riek, 1955).
Neorhipidius neoxenus Riek
Natural host.—Robshelfordia longiuscula or Robshelfordia circumducta, Australia Capital Territory (Riek, 1955).