- have
large compound eyes, but not
divided into
upper and
lower parts.
Heptageniids breed mainly in fast-flowing streams, but some
species use
still waters...
- S2CIDÂ 256565592. Yang, X.; Zhao, Y.; Ren, D.; Zhao, Z. (2023). "Two new
species of
heptageniids (Insecta, Ephemeroptera) with long
antennae from mid-Cretaceous Myanmar...
- S2CIDÂ 251962121. Yang, X.; Zhao, Y.; Ren, D.; Zhao, Z. (2023). "Two new
species of
heptageniids (Insecta, Ephemeroptera) with long
antennae from mid-Cretaceous Myanmar...
-
revealed a
specific diet "primarily
composed of
chironomid (55%) and
heptageniid larvae (17%)". Due to its
relatively small size, the
Blacktail Redhorse...
-
feeds on
microcrustaceans and
chironomid larvae. It may also feed on
heptageniid nymphs on the
underside of rocks. They
become ****ually
mature when they...