Synonyms and other taxonomic changes
Higher taxonomy revised by Sharkey et al. (2006) to include 4 tribes.
(1)
Higher taxonomy further revised by Sharkey & Chapman to include 7 tribes.
(2)Explanation of Names
Agathidinae Haliday, 1833
Numbers
~100
(3) spp. 15 (+ 1 undescribed) genera in our area,
(4) ~2,000 spp. in ~40 genera worldwide
1. Tribe Agathidini: Aerophilus (35 spp.), Agathis, Alabagrus (6 spp.), Neothlipsis, Plesiocoelus, Pneumagathis
2. Tribe Agathirsini: Agathirsia, Crassomicrodus, Gelastagathis
3. Tribe Cremnoptini: Cremnops, Zacremnops
4. Tribe Disophrini: Zelomorpha (3 spp.)
5. Tribe Earinini: Earinus (5 spp.)
6. Tribe Lytopylini: Lytopylus (2 spp.)
7. Tribe Mesocoelini: Therophilus
undescribed gen. nov. (annulipes-group)
Identification
Keys to genera in Sharkey (2004),
(3) Sharkey (2006),
(5) and Sharkey et al. (2022).
(4)
Fore wing M+CU not tubular in basal 1/3 or more
Fore wing 3RSb terminating at wing margin near stigma and distant from wing apex
Habitat
Most terrestrial habitats. Genera
Agathis and
Earinus are more species-rich in temperate regions. In
Agathis and
Crassomicrodus, some species tend toward desert habitat. Other genera most diverse in humid tropics.
(6)Food
hosts: Lepidoptera larvae
Remarks
Among the many species useful for insect pest control in the Nearctic are: Agathis pumila against larch casebearer; A. stigma and Cremnops laricella against sugarcane borer; & Bassus unicoloratus against potato tuberworm.
"There are three main Agathidine genera with the 'long face' (
Agathus, Bassus, and
Cremnops).
Agathus is almost always entirely black, whereas
Bassus and
Cremnops are red & black.
Cremnops has a carina extending from the lateral margin of the antenna to the lateral ocelli. The carina is absent in
Bassus." (Comment by Dr. Michael J. Sharkey, 2007).
(7)
Editor's note: further revision has split the former understanding of Bassus into additional genera such that no Bassus occur in our area.