Authors: Keffer, SL

Citation: Sl. Keffer, Waterscorpions (Nepidae), HETEROPTERA OF ECONOMIC IMPORTANCE, 2000, pp. 583-589

Authors: Keffer, SL

Citation: Sl. Keffer, Curicta johnpolhemi (Heteroptera : Nepidae): A new waterscorpion species from Brazil, J NY ENT SO, 107(2-3), 1999, pp. 145-148

Authors: Polhemus, JT Keffer, SL

Citation: Jt. Polhemus et Sl. Keffer, Notes on the genus Laccotrephes stal (Heteroptera : Nepidae) in the Malay Archipelago with the description of two new species, J NY ENT SO, 107(1), 1999, pp. 1-13

Authors: Keffer, SL Polhemus, JT

Citation: Sl. Keffer et Jt. Polhemus, A new species of Cercotmetus amyot & serville (Heteroptera : Nepidae) fromLaos, J NY ENT SO, 107(1), 1999, pp. 28-30

Authors: Korch, PP Keffer, SL Winter, E

Citation: Pp. Korch et al., Description of immature stages of Platyvelia brachialis (Stal) (Heteroptera : Veliidae), P ENT S WAS, 101(2), 1999, pp. 372-378