Character: petiolatemetasoma with at least the basal half of the petiole apparently formed of S1 only

Description none provided

States

0: yes

1. Ammophila 2.

notes: The petiole is cylindrical in appearance. The least obvious only cylindrical petiole is in the Ammpohila (Sphecidae)

coded examples: Pemphredoninae (Crabronidae), Sphecidae

1: no

1. Not petiolate 2. 3. Obvious narrowing but is taperi... Obvious narrowing but is tapering and not cylindrical↰↴

notes:

coded examples: Ampulicidae, Andrenidae, Apidae, Colletidae, Crabronidae (toggle remainder) Halictidae, Heterogynaidae