Pupal cases of Nearctic robber flies (Diptera: Asilidae) Author Dennis, D. Steve Author Barnes, Jeffrey K. Author Knutson, Lloyd text Zootaxa 2008 2008-09-03 1868 1 1 98 https://biotaxa.org/Zootaxa/article/view/zootaxa.1868.1.1 journal article 10.11646/zootaxa.1868.1.1 1175­5334 5133591 Stenopogon inquinatus Loew ( Figs 17–19 ) A description of the pupal case for this species was provided by Dennis & Lavigne (1976a) , based on a specimen from the United States National Museum labeled " 10 mi. So. Shoshoni , Wyo. ; VI­16, 1973 ; S. Dennis Collector. ” The description should include the following: prothoracic spiracle slightly upraised and tilted or pointed posteriorly; abdominal spiracles light yellowish brown, elongate­oval to oval, almost flush with surface, sometimes difficult to see along midline laterally; abdominal segment 9 with dorsolateral and median processes curved dorsally .