Hylaeus pictipes
Notice: | This page is derived from the original publication listed below, whose author(s) should always be credited. Further contributors may edit and improve the content of this page and, consequently, need to be credited as well (see page history). Any assessment of factual correctness requires a careful review of the original article as well as of subsequent contributions.
If you are uncertain whether your planned contribution is correct or not, we suggest that you use the associated discussion page instead of editing the page directly. This page should be cited as follows (rationale):
Citation formats to copy and paste
BibTeX: @article{Weissmann2017ZooKeys, RIS/ Endnote: TY - JOUR Wikipedia/ Citizendium: <ref name="Weissmann2017ZooKeys">{{Citation See also the citation download page at the journal. |
Ordo: Hymenoptera
Familia: Colletidae
Genus: Hylaeus
Name
Hylaeus pictipes (Nylander) – Wikispecies link – Pensoft Profile
Description
Small black bee (wing length 3.5 mm, total length c. 5 mm) with elongate face, yellow face patterns, and black mandibles (Fig. 5b, d, 6c); groove (fovea) alongside inner eye margin curved towards lateral ocelli (cf. Falk and Lewington 2015[1], p. 81).
Distinguishing features
Smallest Hylaeus in the Azores, male with yellow face pattern exceeding insertion point of antennae, female face pattern with two small trapezoidal yellow spots; legs of males mainly yellow.
General distribution
Eurasia, from Portugal to the Caucasus.
Distribution in the Azores
Corvo, Faial, Flores, Graciosa, Pico, São Miguel.
First record
1938 (first mentioned in Warncke 1992b[2]).
Nesting
Builds nests in pithy stems or uses existing cavities (e.g., hollow twigs, holes of wood-boring beetles).
Social behaviour
Solitary.
Foraging
Polylectic, observed on Ranunculaceae (Ranunculus cortusifolius) (Fig. 6d) and Asteraceae (Solidago azorica, Helminthotheca echioides).
Phenology
June-August.
Material
Faial (Horta), 30.06.–05.07.1938, 1 female, leg. Richard K. H. Frey; Pico (Madalena), 6–9.07.1938, 1 male, leg. Ragnar Storå; Pico (Madalena), 6–9.07.1938, 1 female, leg. Richard K. H. Frey; S. Miguel (San Roque), 21.07.1938, 1 male, leg. Richard K. H. Frey, all det. and coll. Warncke (Linz). Corvo, 3 males; Graciosa (rim of Caldeira), 1 male; Pico (São Roque), 2 females, all leg. H. Schaefer, coll. TUM (B3-B7, B44).
The COI sequence of specimen H. Schaefer B6 (TUM), acc. no. KX824777, differs in 1–7 positions from the five Hylaeus pictipes sequences from Spain and Germany in GenBank (see Fig. 2).
Taxon Treatment
- Weissmann, J; Picanço, A; Borges, P; Schaefer, H; 2017: Bees of the Azores: an annotated checklist (Apidae, Hymenoptera) ZooKeys, (642): 63-95. doi
Images
|