Moesz Gusztáv - Soós Lajos (szerk.): A Magyar Természettudományi Múzeum évkönyve 28. (Budapest 1934)

Hungerford, H. B. ; Evans, N. E.: The Hydrometridae of the Hungarian National Museum and other studies in the family. (Hemiptera)

an eye but deep and well marked; the ventral interocular groove cannot be seen on this cardecl. somewhat dermestid eaten specimen; the clypeus is truncate, about twice as broad as long; rostrum is not entire in the specimen; terminal segments of antennae are missing, the other segments have following formula: lst:2nd:3rd: :29:51:162. Pronotum : Length, 73 units; a few pits parallel to anterior margin, a median longitudinal groove extends nearly the full length of the pronotum, a row of pits implanted in this groove; a few scattered pits on the posterior lobe. Metanotum : The hemelytra have been destroyed by dermestids. C o x a c : The distance between the first and second coxae is to that between the second and third coxae as 37:72; the anterior acetabulum has two pits; the middle acetabulum has four pits, two in front and two behind the cleft; thc posterior acetabulum with one faint pit on top. F e m o r a : The anterior femora attaining apex of head and posterior femora surpassing the tip of abdomen by two-elevenths of their length. A b d o m e n : The two male processes are minute, spine-like and located on the ventral side of the seventh segment, about onethird the length of the segment from the anterior margin as shown on Plate IV. Described from one male specimen labeled ..Cairns, N. Q". Holotype in U. S. National Museum. xN o t e s. CTosely related to Hydrometra Horoathi and to Hydrometra lllingmorthi but distinguished from them as shown by the figures -on Plate IV. Hydrometra Horvdthi sp. n. (Plate IV). Size and Color. Length, 14.5 mm (male holotype); the general color of the body is a light brown; the head is darker in color especially the expanded area, the region about the eyes, and the ventral part; the pronotum with a narrow, median, longitudinal, frosted line bordered on each «ide by a dark purplish-brown band; this latter band bordered with a broad, yellowish-brown band which in turn is bordered with a broad, light-brown band near the lateral margin; a frosted stripe «extending on the lateral margins of the body from near the anterior