Brown, E. S. A contribution towards an ecological survey of the aquatic and semiaquatic Hemiptera-Heteroptera (water-bugs) of the British Isles Sobretiro de : Trans. Soc. Brit. Ent. 8 (pt.6) : 169-230, 1943 LCCN: 24923 Subjects--Topical Terms: HemÃpteros.Hydrocorisae.