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 MORPHOLOGY OF PROTOPTERA 

sources: subjects: taxa:
Meyer 1931 Blutkreislauf  
Demoulin 1975:(1). nervation Oligoneuriidae
Maxwell & Benson 1963 wing pad and tergite growth in winter

 
Kluge 2004:1-456.    
Kluge 2005 term "protopteron"