Distribution, biology and habitat of the rare European osmiine bee species Osmia (Melanosmia) pilicornis (Hymenoptera, Megachilidae, Osmiini)

Palaearctic Hoplitis bees of the subgenera Formicapis and Tkalcua (Megachilidae, Osmiini): biology, taxonomy and key to species

(2016) ANDREAS MÜLLER et al.   ZOOTAXA

Nest architecture and pollen hosts of the boreoalpine osmiine bee species Hoplitis (Alcidamea) tuberculata (Hymenoptera, Megachilidae)

(2015) Andreas Müller   JOURNAL OF HYMENOPTERA RESEARCH

Faunistic review of the cuckoo wasps of Fennoscandia, Denmark and the Baltic countries (Hymenoptera: Chrysididae)

(2014) JUHO PAUKKUNEN et al.   ZOOTAXA

Osmia species (Hymenoptera, Megachilidae) from the southeastern United States with modified facial hairs: taxonomy, host plants, and conservation status

(2011) Molly Rightmyer et al.   ZooKeys

A review of the non-metallic Osmia (Melanosmia) found in North America, with additional notes on palearctic Melanosmia (Hymenoptera, Megachilidae)

(2010) Molly Rightmyer et al.   ZooKeys

Morph-ratio variation, population size and female reproductive success in distylousPulmonaria officinalis(Boraginaceae)

(2008) R. BRYS et al.   JOURNAL OF EVOLUTIONARY BIOLOGY