PHYLUM
CLASS
ORDER
FAMILY
GENUS
CLASS
ORDER
FAMILY
GENUS
ORDER
FAMILY
GENUS
GENUS
FAMILY
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
FAMILY
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
FAMILY
GENUS
GENUS
GENUS
GENUS
GENUS
FAMILY
GENUS
FAMILY
GENUS
GENUS
FAMILY
GENUS
GENUS
GENUS
GENUS
GENUS
FAMILY
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
FAMILY
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
GENUS
ORDER
FAMILY
GENUS
FAMILY
GENUS
FAMILY
GENUS
CLASS
ORDER
FAMILY
GENUS
FAMILY
GENUS
GENUS
Genus Overview
No genus-level description defined.
Characteristics
POLLUTION TOLERANCE
0 = least tolerant, 10 = most tolerant
FEEDING HABITS
Piercer / Predator
MOVEMENT
Skater
DISTRIBUTION
Widespread (east of the Rocky Mtns.)
HABITAT
Lentic-limnetic
Lentic-littoral
Lotic-depositional
Diagnostic Characters
+ Expanded Character List
Order: Adults: With or without wings. If wings present, forewings typically leathery or hard basally and translucent and flexible apically. Nymphs: With or without wing pads. Segmented legs present. Mandibles hidden within needle-like beak in adults and nymphs.
Family: Antennae longer than head and conspicuous in dorsal view. If wings present, membrane without distinct, similar cells defined by wing veins. Claws of at least front tarsi arising before tarsal apices. Hind femora much longer than abdomen.
Genus: Not defined.