Oct 31, 2025
Scardaccione selvatico (Dipsacus fullonum L., Dipsacaceae) e Bombus pascuorum (Scopoli, 1763)
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Scardaccione selvatico (Dipsacus fullonum L., Dipsacaceae) e Bombus pascuorum (Scopoli, 1763)
Blåhatjordbi (Andrena hattorfiana)
En hun, som er i gang med at samle pollen fra blåhat (Knautia arvensis), hvilket skal tjene som føde for biens larver i deres underjordiske gange.
Larverne spiser kun Knautia-pollen, mens den voksne bi dog også kan fouragere på andre arter i kartebolle-familien (Dipsacaceae), hvis omstændighederne tvinger den.
Large Scabious Mining Bee (Andrena hattorfiana)
A female collecting pollen from a Field Scabious (Knautia arvensis) to serve as food for her larvae in their burrow.
The larvae only eat the pollen from Knautia species while the imago may feed on other teasel (Dipsacaceae) species if necessary.
Scardaccione selvatico (Dipsacus fullonum L., Dipsacaceae)
Una farfalla Melanargia (Nymphalidae) sull’infiorescenza di una Dipsacacea
Bombus terrestris (Linné, 1758) su infiorescenza di Dipsacacea (elaborazione digitale)
Zygena filipendulae (Linné, 1758) (Lepidoptera Zygenidae)
L – Lomelosia argentea (L.) Greuter & Burdet (= Scabiosa a.) – Vedovina delle spiagge (Dipsacaceae)
D – Dipsacus fullonum L. – Scardaccione selvatico (Dipsacaceae)
Bombus (Psithyrus) vestalis (Geoffroy, 1785)