Nesting behaviour and description of mature larva of Lindenius albilabris (Fabricius, 1793) (Hymenoptera: Crabronidae)

Figures & data

Table I. Number of 30 minute observation samples per month in 2020 and 2021.

Month	Year and number of samples
	2020	2021
June	5	4
July	6	5
August	4	4
September	3	4

Figure 1. Adult Lindenius albilabris. (a) Male; (b–f) female.

Figure 2. Nest of Lindenius albilabris. (a) Lateral view of nest and brood cells; (b–d) top view of the nest entrance.

Figure 3. (a, b) Larvae of Lindenius albilabris; (c) nymphs of Lygus spp., prey of L. albilabris.

Figure 4. Metopia argyrocephala. (a) Fly; (b) puparium.

Figure 5. Larva of Lindenius albilabris. (a) Body, lateral view; (b) mandible, frontal view; (c) spiracle; (d) head, frontal view.

Table II. Nests of Lindenius albilabris.

Abbreviations: Lr – Lygus rugulipennis (imagines); Lp – Lygus pratensis (imagines); L – Lygus sp. (nymph); * – pupa of kleptoparasitic fly.