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 ANOMALIES 

sources: subjects: taxa:

Codreanu & Codreanu 1931

mosaique sexuelle

Baetis rhodani

 

Codreanu & Codreanu 1938

gonostyli VIII & IX

Baetis kulindrophthtalmus

 

-"-

hermaphrod.

Heptagenia lateralis

 
Spieth & Ide 1939 gynandromorphs  
Daggy 1944 gynandromorphs  
Landa 1949* gynandromorphism  
Berner 1949* gynandromorphs  

Verrier 1956:1-216

gynandromorphism

 
Berner 1957* gynandromorph  
Belfiore 1979 ginandromorfo Baetis pavidus
Soldán & Landa 1981* gynandromorphism, intersexuality and teratology of external genitalia  
McCafferety & Bloodgood 1986    
Grant & Masteller 1987 intersexuality