Braconid-producing Rearing Experiment

Photos taken on August 4, 6, and 12 are a sequence of a rearing experiment. The painted lady caterpillar was taken for rearing. It had been feeding on Canada thistle. Observations of silky stands and frass led to its being observed. On August 6, 2019 what cocoon-like masses were found in the container and the caterpillar was dead. On August 12, 2019 about 25 braconid wasps eclosed from pupas in the cocoon-like structure. Wasps were about 3 mm in length.

Publicado el agosto 18, 2019 07:23 TARDE por gwmccormick gwmccormick

Observaciones

Fotos / Sonidos

Qué

Mariposa Vanesa Pintada (Vanessa cardui)

Observ.

gwmccormick

Fecha

Agosto 4, 2019 a las 03:42 TARDE CDT

Descripción

Caterpillar of painted lady infected with parasitoids. See also observation 31148888.

Fotos / Sonidos

Qué

Mariposa Vanesa Pintada (Vanessa cardui)

Observ.

gwmccormick

Fecha

Agosto 6, 2019 a las 03:46 TARDE CDT

Descripción

A white "cocoon" created by a painted lady caterpillar that houses pupas of a parasitoid, believed to be a braconid.

Fotos / Sonidos

Observ.

gwmccormick

Fecha

Agosto 12, 2019 a las 04:01 TARDE CDT

Descripción

Parasitoid wasp of a caterpillar of a painted lady. The caterpillar had been "influenced" to produce a white silky cocoon, from which about 25 wasps eclosed. See also observation 31148888.

Specimens can be provided to anyone who wishes to attempt complete ID.

Comentarios

very interesting!

Publicado por origamilevi hace alrededor de 2 años

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