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Caenis (mayfly)
Genus of mayflies
Genus of mayflies
Caenis is a genus of mayflies. They are very small in size, sometimes with a body of only an 1/8 of an inch (.125 in).
Distribution and ecology
Caenis is one of the most abundant mayfly genera of the Holarctic. Larvae can occur in high densities on the bottoms of shallow ponds and lakes up to an altitude of 1800 meters in the [Alps].{{cite journal
Densities of 700-1700 larvae per square meter have been reported for C. luctuosa and C. horaria on bottoms covered with organic detritus or decaying leaves. Densities on mineral sediments are an order of magnitude lower (4-330 animals per square meter).{{cite journal
Species
The following are included in BioLib.cz:
- Caenis abdita
- Caenis acutostilata
- Caenis aethiopica
- Caenis afrocaenoides
- Caenis alicae
- Caenis americani
- Caenis amica
- Caenis amurensis
- Caenis anceps
- Caenis antelucana
- Caenis antoniae
- Caenis argentina
- Caenis argillosa
- Caenis arunachalami
- Caenis arwini
- Caenis aspera
- Caenis bajaensis
- Caenis basuto
- Caenis belfiorei
- Caenis bella
- Caenis berneri
- Caenis beskidensis
- Caenis bicornis
- Caenis binda
- Caenis brevipes
- Caenis burmeisteri
- Caenis candelata
- Caenis candida
- Caenis capensis
- Caenis carloi
- Caenis catherinae
- Caenis chamie
- Caenis cibaria
- Caenis cigana
- Caenis cincta
- Caenis corana
- Caenis corbeti
- Caenis cornigera
- Caenis cornuta
- Caenis corpulenta
- Caenis cubensis
- Caenis cuniana
- Caenis dangi
- Caenis demoulini
- Caenis diminuta
- Caenis dominguezi
- Caenis douglasi
- Caenis duodecima
- Caenis edwardsi
- Caenis eglinensis
- Caenis elouardi
- Caenis fasciata
- Caenis femina
- Caenis fittkaui
- Caenis fregatula
- Caenis gattolliati
- Caenis ghibana
- Caenis gilbonensis
- Caenis gilliesi
- Caenis gonseri
- Caenis grafi
- Caenis granifera
- Caenis gretathunbergae
- Caenis hanleyi
- Caenis helenae
- Caenis hilaris
- Caenis hissari
- Caenis hoggariensis
- Caenis horaria
- Caenis inflexa
- Caenis insularis
- Caenis jinjana
- Caenis jinjanoides
- Caenis johannae
- Caenis jungi
- Caenis kaegies
- Caenis karenae
- Caenis kimminsis
- Caenis kivuensis
- Caenis knowlesi
- Caenis kohli
- Caenis kopetdagi
- Caenis kungu
- Caenis lactea
- Caenis latipennis
- Caenis liebenauae
- Caenis longiforcipata
- Caenis lubrica
- Caenis luctuosa
- Caenis ludicra
- Caenis ludovici
- Caenis macafferti
- Caenis macronyx
- Caenis macrura
- Caenis maculata
- Caenis maduraiensis
- Caenis magnipilosa
- Caenis malzacheri
- Caenis marataoan
- Caenis margherita
- Caenis martae
- Caenis melanoleuca
- Caenis miliaria
- Caenis moe
- Caenis montana
- Caenis nachoi
- Caenis namorona
- Caenis nasuta
- Caenis nausicaae
- Caenis nemoralis
- Caenis nervulosa
- Caenis nigricola
- Caenis nigropunctata
- Caenis nishinoae
- Caenis nitida
- Caenis noctivaga
- Caenis obtusostilata
- Caenis occulta
- Caenis octulusa
- Caenis oromo
- Caenis orthostilata
- Caenis pallida
- Caenis panamensis
- Caenis parabrevipes
- Caenis parisi
- Caenis parviforceps
- Caenis perpusilla
- Caenis pflugfelderi
- Caenis philippinensis
- Caenis picea
- Caenis piscina
- Caenis plaumanni
- Caenis pseudamica
- Caenis pseudorivulorum
- Caenis punctata
- Caenis pusilla
- Caenis pustula
- Caenis pycnacantha
- Caenis pygmaea
- Caenis quatipuruica
- Caenis reissi
- Caenis rivulorum
- Caenis robusta
- Caenis rugosa
- Caenis rutila
- Caenis scotti
- Caenis sebastiani
- Caenis sigillata
- Caenis sinensis
- Caenis solida
- Caenis spinosa
- Caenis srinagari
- Caenis strugaensis
- Caenis subota
- Caenis taratopo
- Caenis tardata
- Caenis teipunensis
- Caenis tenella
- Caenis tuba
- Caenis ulmeriana
- Caenis unidigitata
- Caenis uruzu
- Caenis valentinae
- Caenis vanuatensis
- Caenis venkataramani
- Caenis vermifera
- Caenis yangi
- Caenis youngi
Varia
Imitations of this mayfly in hook sizes as small as # 28 are used for fly-fishing. Tying fly imitations this small is difficult, hence the nickname "Anglers Curse."
References
References
- [https://www.biolib.cz/en/taxon/id25417/ BioLib.cz: genus ''Caenis'' Stephens, 1835] (retrieved 24 March 2024)
- Jason Neuswanger. "Mayfly Genus Caenis (Angler's Curses)". Troutnut.com.
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