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Pitcher Plant Midge

Metriocnemus knabi

Classification

Class
Insecta
Order
Diptera

Metriocnemus knabi, the pitcher plant midge, is an inquiline midge found only in the phytotelma of the purple pitcher plant, Sarracenia purpurea. In this microcommunity of bacteria, rotifers, protozoa, and other dipteran larva like Wyeomyia smithii, M. knabi specializes by feeding mostly on the carcasses of drowned insects captured by the plant that collect at the bottom of the pitcher.

Distribution

(c) Katja Schulz, some rights reserved (CC BY), uploaded by Katja Schulz · CC-BY
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Countries in the Picchu catalog
United States of America · 8Canada · 2