Crabronidae (Square-headed Wasps, Sand Wasps, and Allies)
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Observations
Species
No cat text for Crabronidae
Philanthus gibbosus
(Hump-backed Beewolf)
(Hump-backed Beewolf)
30 Jul 2024
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On garden parsley flowers
Associated Species: Petroselinum crispum (Garden Parsley)
Cerceris sp.
(Typical Weevil Wasps and Allies)
(Typical Weevil Wasps and Allies)
29 Jul 2024
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On common yarrrow
Associated Species: Achillea millefolium (Common Yarrow)
Crabro latipes
(Shield-handed Wasps)
(Shield-handed Wasps)
24 Jun 2024
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On Pacific Ninebark leaf
Associated Species: Physocarpus capitus (Pacific Ninebark)
Trypoxylon sp.
Subgenus Trypoxylon
Subgenus Trypoxylon
26 Aug 2023
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From Malaise trap set on August 26-27, 2023.\r\n\r\n8 mm
Trypoxylon sp.
8 Jun 2023
Malaise trap
8 mm
Trypoxylon sp.
8 Jun 2023
Malaise trap
9 mm
Trypoxylon sp.
8 Jun 2023
Malaise trap
8 mm
Trypoxylon sp.
8 Jun 2023
Malaise trap
8 mm
Pemphredon sp.
(Typical Aphid Wasps)
(Typical Aphid Wasps)
30 Jun 2022
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These three have been at it for the last 15 minutes or so.
Trypoxylon sp.
24 Jun 2022
7 mm
Crabro latipes
(Shield-handed Wasps)
(Shield-handed Wasps)
27 May 2020
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BugGuide: \"The male\'s front tibiae are greatly expanded into shields. He covers the female\'s eyes with those things during mating. The plates don\'t blind her, but apparently filter light in such a way that she recognizes this is a male of her own ...
Ectemnius sp.
15 Sep 2018
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These wasps flit about from hole to hole on a spruce stump, entering some and then leaving to inspect others.\r\n\r\nBugGuide ID
Trypoxylon sp.
Subgenus Trypargilum
Subgenus Trypargilum
14 Jul 2018
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Caught when leaving a hole in a spruce stump. It had briefly inspected several holes before entering the one in which it was caught. Cooled, photographed, and released. (Before I could get enough pictures!)
Ectemnius sp.
Subgenus Hypocrabro
Subgenus Hypocrabro
5 Jul 2018
12 mm
Pemphredon sp.
(Typical Aphid Wasps)
(Typical Aphid Wasps)
4 Jul 2018
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Caught returning to next in a rotting log. It had a small insect in its mouth. (See previous observation.)
Psenini
15 Jun 2018
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~12 mm
Entered hole in an old log. Captured as it was leaving. Cooled and photographed.
Pemphredon sp.
(Typical Aphid Wasps)
(Typical Aphid Wasps)
14 Aug 2016
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View on iNaturalist
Appears to be nesting in a hole bored into an old log.
Subfamilies
Array
(
[0] => Array
(
[href] =>
[img] => 
[label] =>
Crabroninae (8, 37) [name] => Crabroninae [count] => 8 [cmnm] =>
(Square-headed Wasps) ) [1] => Array ( [href] => [img] =>
[label] =>
Pemphredoninae (2, 8) [name] => Pemphredoninae [count] => 2 [cmnm] =>
(Aphid Wasps) ) [2] => Array ( [href] => [img] =>
[label] =>
Philanthinae (2, 10) [name] => Philanthinae [count] => 2 ) [3] => Array ( [href] => [img] =>
[label] =>
Pemphredoninae (3, 15) [name] => Pemphredoninae [count] => 3 [cmnm] =>
(Aphid Wasps) ) ) Array ( [0] => Array ( [href] => [img] =>
[label] =>
Crabroninae (8, 37) [name] => Crabroninae [count] => 8 [cmnm] =>
(Square-headed Wasps) ) [1] => Array ( [href] => [img] =>
[label] =>
Pemphredoninae (3, 15) [name] => Pemphredoninae [count] => 3 [cmnm] =>
(Aphid Wasps) ) [2] => Array ( [href] => [img] =>
[label] =>
Pemphredoninae (2, 8) [name] => Pemphredoninae [count] => 2 [cmnm] =>
(Aphid Wasps) ) [3] => Array ( [href] => [img] =>
[label] =>
Philanthinae (2, 10) [name] => Philanthinae [count] => 2 ) )
[label] => Crabroninae (8, 37) [name] => Crabroninae [count] => 8 [cmnm] =>
(Square-headed Wasps) ) [1] => Array ( [href] => [img] =>
[label] => Pemphredoninae (2, 8) [name] => Pemphredoninae [count] => 2 [cmnm] =>
(Aphid Wasps) ) [2] => Array ( [href] => [img] =>
[label] => Philanthinae (2, 10) [name] => Philanthinae [count] => 2 ) [3] => Array ( [href] => [img] =>
[label] => Pemphredoninae (3, 15) [name] => Pemphredoninae [count] => 3 [cmnm] =>
(Aphid Wasps) ) ) Array ( [0] => Array ( [href] => [img] =>
[label] => Crabroninae (8, 37) [name] => Crabroninae [count] => 8 [cmnm] =>
(Square-headed Wasps) ) [1] => Array ( [href] => [img] =>
[label] => Pemphredoninae (3, 15) [name] => Pemphredoninae [count] => 3 [cmnm] =>
(Aphid Wasps) ) [2] => Array ( [href] => [img] =>
[label] => Pemphredoninae (2, 8) [name] => Pemphredoninae [count] => 2 [cmnm] =>
(Aphid Wasps) ) [3] => Array ( [href] => [img] =>
[label] => Philanthinae (2, 10) [name] => Philanthinae [count] => 2 ) )