Stenotrachelidae References Stenotrachelidae insect family Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Coleoptera/ Annotated classification Family Stenotrachelidae Found in East Asia, North America. Family Tenebrionidae (darkling beetles) Varied group; mostly plant scavengers; examples Eleodes, Tenebrio; about 20,000 species; widely distributed. Family Tetratomidae Read More Family Stenotrachelidae Found in East Asia, North America. Family Tenebrionidae (darkling beetles) Varied group; mostly plant scavengers; examples Eleodes, Tenebrio; about 20,000 species; widely distributed. Family Tetratomidae Read More