taxonID	type	description	language	source
461D4136FF9DFFBEBCEEFA92F295F993.taxon	description	In East Asia specimens were found from June to August (KUHLMANN 2009, NIU et al. 2014). No information is available about flower visitation or nesting biology (KUHLMANN & PROSHCHALYKIN 2013 a, NIU et al. 2014).	en	Kuhlmann, Michael, Ikudome, Shuichi (2025): Description of the male of Colletes seitzi ALFKEN, 1900 from Japan, with an illustrated key to the East Asian species of the C. caspicus species group (Hymenoptera: Colletidae). Linzer biologische Beiträge 57 (1): 227-237, DOI: 10.5281/zenodo.16956587
461D4136FF9EFFBDBCEEFF1DF195FC86.taxon	description	In East Asia specimens were found from late May to August (NOSKIEWICZ 1936, PROSHCHALYKIN & KUHLMANN 2015, PROSHCHALYKIN & KUHLMANN 2023). According to MÜLLER & KUHLMANN (2008) C. caspicus is, based on four pollen loads from three different sites, polylectic with a strong preference for Fabaceae. No information is available on its nesting biology.	en	Kuhlmann, Michael, Ikudome, Shuichi (2025): Description of the male of Colletes seitzi ALFKEN, 1900 from Japan, with an illustrated key to the East Asian species of the C. caspicus species group (Hymenoptera: Colletidae). Linzer biologische Beiträge 57 (1): 227-237, DOI: 10.5281/zenodo.16956587
