Larvae can occur in high densities on the bottoms of shallow ponds and lakes up to an altitude of 1800 meters in the [Alps]. [1] Densities of 700-1700 larvae per square meter have been …

They prefer slow-moving or stagnant water where there is an abundance of silt and loose sediment and are often found sprawled on/in the silt or climbing among the plants. They tend …

Mayfly larvae are found in a variety of locations including lakes, wetlands, streams, and rivers, but they are most common and diverse in lotic habitats. They are common and abundant in …

As members of the Order Ephemerop-tera, mayflies have four life stages: egg, larva, subimago, and imago (adult). The female lays eggs in the water, and most species of larvae hatch from a …

Larvae of four different species of Caenis and one of Callistinella from Madagascar are described. Further-more, a description of a new Malagasy genus and species, Trichocaenis inexperta n. …

The larva can be distinguished from other species of Caenis by the i) shape of the sternum IX and its shagreen field, ii) shape and denticulation of hind claws and iii) lateral lobes of...

The first species of Caenidae from Espiritu Santo, Vanuatu, is described based on the larva and the female imago. Caenis vanuatensis sp. n. is most likely a parthenogenetic species, as only …

Caenis melanoleuca, sp. novo (Figs.5,7,12) Mature larvae (Fig.7): body length 4.0 mm~5.5 mm, caudal filaments 2.0~4.0 mm. Body dark brown with pale dots, 1 dot on clypeus, 1 pair on …

The North American species of the genus Caenis are revised, and illustrated keys to larvae and adults presented. Eleven nominal species, including one new species, are recognized.

The first species of Caenidae from Espiritu Santo, Vanuatu, is described based on the larva and the female imago. Caenis vanuatensis sp. n. is most likely a parthenogenetic species, as only …