Plate 29
A, Undetermined mermithid that parasitizes Ectobius pallidus. X 9. The worm has partly emerged from the neck region of the cockroach. (Reproduced from Roth and Willis [1957].) B, Undetermined gordian worm that parasitized Eurycotis floridana shown beside its host, X 1.8. (Specimen courtesy of Dr. T. Eisner.)
Plate 30
A, Heteropoda venatoria, a cockroach-hunting spider, slightly less than natural size, on bananas. (Reproduced from a Kodachrome transparency through the courtesy of Dr. B. J. Kaston.) B to E, Lycosa sp. (avida?) capturing and feeding on a nymph of Supella supellectilium in the laboratory, X 1.4.