Synopsis of the Neotropical Dissomphalus (Hymenoptera, Bethylidae) Author Azevedo, C. O. text Zootaxa 2003 2003-10-24 338 1 1 74 https://biotaxa.org/Zootaxa/article/view/zootaxa.338.1.1 journal article 5465 10.11646/zootaxa.338.1.1 e0112ec9-2b66-4726-88b6-5db0df9e8b43 1175­5334 5019741 7146D5AC-DE68-4CB7-B004-3B85A46C69B4 apertus species­group Diagnosis. — Male. Metasomal tergite II with pair of hairy tufts very large and rounded, placed not in pits, but in a very shallow depression. Comments. — This group is composed by D. apertus Kieffer, 1914 , D. subpilosus Azevedo, 1999 and D. parvus Azevedo, 1999 . It is broadly distributed, ranging from northeast of the USA to Bolivia .