EPHEMEROPTERA OF THE WORLD
arb.sig. ABC

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stages

head

thorax

abdomen

 anatomy cells

egg & oogenesis

embryogenesis

larvula

larva

subimago

imago

head
eyes
antennae
mouthparts

thorax
protoptera

axillaria
wings
legs

abdomen

tergalii
genitals
genitals
caudalii

 aliment.syst.

Malpigh.tubes

 trach.system

 nerve system

sensilla

 reprod.system

other anatomy

cells

chromosomes

DNA & genetics

spermatozoid

 

parthenogenesis

viviparity

anomalies

REFERENCES ON LARVULA 

sources: subjects: taxa:

Lubbock ?1864

 

Chloeon dimidiatum
Harvey 1910   Cloeon sp.

Murphy 1922

mouthparts

 
Dürken 1923 postembryonale Entwicklung der Tracheenkiemen Ephemerella ignita
Gros 1923   development

Ecdyonurus forcipula
Wiebe 1926* first 3 larval stages Hexagenia bilineata

Phillips 1930

larvula

Coloburiscus humeralis
Hsu Yin-chi (1932)1933:361-368 *   Stenonema interpunctata
Ide 1935:433-478* larvula,  early larvae E,H,Ell,L,Is
Ide 1935:113-125* larvula Ephoron leucon, Potamanthus rufous
Mikulski 1936 larvula Ecdyonurus helveticus
Gros 1940   development

 
Grandi 1941:III.   Cloëon dipterum
Grandi 1942:IV. neanide della prima esta Caenis macrura
Landa 1945 larvula Baetis
Grandi 1947:IX.   Oligoneuriella rhenana
Lyman 1955* embryonic egg burster Hexagenia
Degrange 1956:2054-2056* éclosion des larves  
Degrange & Perrier 1957* oeuf et larve néonate Rhithrogena semitincta

Degrange 1960

larves neonates (inst.1)

E,S,B,H,L,Ell,C,
Degrange 1961 éclosion des larves  
Degrange 1961 premiers stades larvaires Oligoneuriella rhenana
Kosova 1967   Palingenia sublongicauda

Tsui & Peters 1974*

early instar morphology

Tortopus incertus

McClure & Stewart 1976

larvula I inst. (photo)

Choroterpes (Neochoroterpes) mexicanus

Gaino 1987   Habrophlebia
Balaji & Vaitheeswaran & Venkataraman 1990   Baetis spp.

Tojo & Machida 1997

embryogenesis 

Ephemera japonica

Landolt & Sartori & Studemann 1997:VIII.Conf.Eph.   Palingenia longicauda
Aoyagi & Tetsuka & Nakamura 1998   Ephoron eophilum
O'Donnell 2009* early nymphal development Ephoron leukon
O'Donnell & Jockusch 2010 gernes, embryo Ephoron leucon
Kluge 2010:79-104 larvula Tricorythus tinctus