Blue indigo snake belly7/23/2023 ![]() Multiple crickets are taken back to the nest where as many as 9 nymphs could be waiting for food. The female catches crickets and then proceeds to drag them to the nest.įemale wasps always drag the cricket on the ground to avoid other females stealing the cricket in the air. It also has blue-black wings, black antennae, and black legs.Ĭrickets are the main food source for the larvae of the Steel-blue Cricket-hunter wasp. You can identify this species by its dark blue body and green marks. The Steel-blue Cricket-hunter wasp (Chlorion aerarium) is a common species around homes even if it mostly lives in open areas. Steel-blue Cricket-hunter Wasp Steel-blue Cricket-hunter Wasp They live close to roaches and are often seen feeding on parsley. You can typically find these wasps in the garden. The larvae of the species are known for eating cockroach eggs with 3 eggs. The small wasp species is known for growing mandibles fast. ![]() Host species include the American cockroach and the Harlequin cockroach among others.įemale wasps lay eggs in the eggs of cockroaches which then hatch having plenty of food to consume. The wasp lays its eggs directly in the eggs of cockroaches. Wasps of the species have large blue eyes which contrast the black shiny body of the species.Īpart from the contrasting coloring, the Blue-eyed Ensign wasp is also known as a cockroach parasite. Blue-eyed Ensign Wasp Blue-eyed Ensign Waspīlue-eyed Ensign wasps (Evania appendigaster) have a black and blue body. Female wasps lay eggs that grow inside grubs. This species is also known for being a grub parasite. Some members of this species continue collecting nectar early in the early fall. You can see Blue-winged Scoliid wasps late in the summer. The wings are long with visible veins.īlue-winged Scoliid wasps have a blue and orange striped body. Wasps of this species have blue-black or dark blue wings. The Blue-winged Scoliid wasp (Scolia dubia) gets its name from its coloring, just as most wasps of this family. Blue-winged Scoliid Wasp Blue-winged Scoliid Wasp Most females prefer to repurpose old nests as there’s not as much work to put in.įemales prefer to repair and repurpose old Nearctic Blue Mud-dauber nests. The female Nearctic Blue Mud-dauber wasp is mainly responsible for building mud nests. Wasps of this species are further known for having a metallic color which makes them appear glossy in direct sunlight.Īs its name implies, this is a species that builds mud nests. Wasps of this species are further known for having a metallic color which makes them appear glossy in direct sunlight. It has dark blue coloring with black wings. The Nearctic Blue Mud-dauber wasp (Chalybion californicum) has a dark-color body. Nearctic Blue Mud-dauber Wasp Nearctic Blue Mud-dauber Wasp The following species of blue and black-blue wasps are the most common in North America. The venom can paralyze small insects and cause allergic reactions in humans. Many blue and black wasps have a venomous bite. On the other hand, the sting can also lead to necrosis and come with high levels of pain which don’t quickly subside. The sting of these wasps can have minor effects such as short-lived pain. These wasps aren’t particularly known for chasing people, but they can sting whenever threatened or roughly handled. Blue wasps are some of the most dangerous types of wasps in the US.
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