A review of the species of Hydrometra Latreille occurring in Colombia, with a key to species and distribution map (Hemiptera: Heteroptera: Hydrometridae) Author Padilla-Gil, Dora N. text Zootaxa 2013 3686 5 534 542 journal article 10.11646/zootaxa.3686.5.2 2ab7a983-e522-4497-971c-aafea69de8e7 1175-5326 219234 C9613F79-7953-4820-8230-D134A12B05A2 Key to the Hydrometra species from Colombia 1 Acetabula of fore and middle legs with 2 pits, or with pits absent ( Fig. 9 a,b)..................................... 2 - All acetabula pitted ( Fig. 10 a–c)......................................................................... 3 2 Clypeus with anterior margin excavated ( Fig. 5 ); abdominal ventrite VII of male lacking spines; body length 11−13 mm ......................................................................................... comata Torre-Bueno - Clypeus conical ( Fig. 2 ); abdominal ventrite VII of male bearing two spines ( Fig. 3 ); body length 9.5−12 mm ..................................................................................................... argentina Berg 3 Anteocular portion of the head about 2.5 to 2.6 times as long as the postocular part; clypeus with anteromedial projection rounded or forming an obtuse angle ( Figs. 4 , 11 )............................................................. 4 - Anteocular portion of the head is about 3.1 to 3. 2 times as long as the postocular part; clypeus with sharply pointed anteromedial projection ( Fig. 8 ); body length 15 mm ....................................... guianana Hungerford and Evans 4 Male abdominal sternites VI and VII both bearing brushes of setae ( Fig. 7 a); clypeus bearing obtuse anteromedial projection ( Fig. 11 ); body length 18 mm .......................................................... exalla Drake and Lauck - Male abdominal sternite VI only with brushes of setae, sternite VII lacking such brushes; clypeus bearing rounded anteromedial projection ( Fig. 4 ); body length 14 mm ............................................. caraiba Guérin-Méneville