{{Short description|Family of mayflies}} {{Automatic taxobox | image = Caenis.horaria.jpg | image_caption = ''Caenis horaria'' | display_parents = 2 | taxon = Caenidae | authority = Ulmer, 1920 | synonyms = Brachycercidae, Coenidae<ref name = GBIF/> }}

'''Caenidae''', is a family of mayflies, sometimes called "small squaregill mayflies". Species are found throughout the world in lotic, depositional environments, and they are sprawlers.<ref name=internet/> Caenids occur in quiet and even stagnant water and are often overlooked because they are so small. They like to live in silty bottoms, and their gills are specially adapted for such environments.<ref name=internet>{{cite web |url=http://www.troutnut.com/hatch/81/Mayfly-Caenidae-Anglers-Curses |title=Mayfly: Caenidae Angler's Curses |access-date=December 27, 2014}}</ref>

==Genera== The Global Biodiversity Information Facility<ref name = GBIF>[https://www.gbif.org/species/7869 Global Biodiversity Information Facility: Family Caenidae] (retrieved 7 April 2024)</ref> includes: # ''Aenigmocaenis'' {{Au|Malzacher, 2009}} # ''Afrocaenis'' {{Au|Gillies, 1982}} # ''Afrocercus'' {{Au|Malzacher, 1987}} # ''Alloretochus'' {{Au|Sun & McCafferty, 2008}} # ''Amercaenis'' {{Au|Provonsha & McCafferty, 1985}} # ''Barnardara'' {{Au|McCafferty & Provonsha, 1995}} # ''Brachycercus'' {{Au|Curtis, 1834}} # ''Brasilocaenis'' {{Au|Puthz, 1975}} # ''Caenis'' {{Au|Stephens, 1835}} # ''Caenoculis'' {{Au|Soldán, 1986}} # ''Caenopsella'' {{Au|Gillies, 1977}} # ''Callistellina'' {{Au|Sun & McCafferty, 2004}} # ''Callistina'' {{Au|Sun & McCafferty, 2002}} # ''Cercobrachys'' {{Au|Soldán, 1986}} # ''Clypeocaenis'' {{Au|Soldan, 1978}} # ''Insulibrachys'' {{Au|Soldán, 1986}} # ''Irpacaenis'' {{Au|Suter, 1999}} # ''Kalimaenis'' {{Au|Malzacher, 2013}} # ''Latineosus'' {{Au|Sun & McCafferty, 2008}} # ''Madecocercus'' {{Au|Malzacher, 1995}} # ''Niandancus'' {{Au|Malzacher, 2009}} # ''Oriobrachys'' {{Au|Sun & McCafferty, 2008}} # ''Provonshara'' {{Au|Malzacher, 2014}} # ''Sparbarus'' {{Au|Sun & McCafferty, 2008}} # ''Susperatus'' {{Au|Sun & McCafferty, 2008}} # ''Tasmanocoenis'' {{Au|Lestage, 1930}} # ''Tigrocercus'' {{Au|Malzacher, 2006}} # ''Tillyardocaenis'' {{Au|Kluge, 2004}} # ''Trichocaenis'' {{Au|Malzacher, 2009}} # ''Wundacaenis'' {{Au|Suter, 1993}}

==References== {{Reflist}}

{{Ephemeroptera|2}} {{Taxonbar|from=Q2670264}} {{Authority control}}

Category:Mayflies Category:Insect families