________________________________ 
Species   Celastrina echo

Celastrina echo echo
(W. H. Edwards, 1864)

Pacific Azure

nigrescens Fletcher, 1903 is a
homonym

TL: USA (Ca)
echo Edwards 1864 T USA (Ca)
echo Edwards 1864 T USA (Ca)
nunenmacheri Strand 1915 HT USA (Or)
nunenmacheri Strand 1915 HT USA (Or)
nunenmacheri Strand 1915 HT USA (Or)
nunenmacheri Strand 1915 T USA (Or)
nunenmacheri Strand 1915 T USA (Or)
bakeri Clench 1944 T USA (Or)
bakeri Clench 1944 T USA (Or)
specimen
specimen
specimen
specimen
specimen
specimen
specimen
specimen
specimen
specimen
nigrescens Fletcher 1903 S Canada (BC)
nigrescens Fletcher 1903 S Canada (BC)
nigrescens Fletcher 1903 S Canada (BC)
nigrescens Fletcher 1903 S Canada (BC)
nigrescens Fletcher 1903 S Canada (BC)
nigrescens Fletcher 1903 S Canada (BC)
nigrescens Fletcher 1903 S Canada (BC)
nigrescens Fletcher 1903 S Canada (BC)
nigrescens Fletcher 1903 S Canada (BC)
nigrescens Fletcher 1903 S Canada (BC)
nigrescens Fletcher 1903 S Canada (BC)
nigrescens Fletcher 1903 S Canada (BC)
nigrescens Fletcher 1903 S Canada (BC)
nigrescens Fletcher 1903 S Canada (BC)
aberration
aberration
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
nigrescens Fletcher 1903 I Canada (BC)
nigrescens Fletcher 1903 I Canada (BC)
habitat
habitat
habitat
habitat
habitat
habitat
habitat
habitat

Celastrina echo sidara
(Clench, 1944)

Rocky Mountain Azure

TL: USA (Co)
specimen
specimen
specimen
specimen
specimen
specimen
specimen
specimen
specimen
specimen
specimen
specimen
specimen
specimen
live adult
live adult
live adult
live adult
live adult
live adult
immatures
immatures
immatures
immatures
habitat
habitat
habitat
habitat

Celastrina echo cinerea
(W. H. Edwards, 1883)

Southwestern Azure

TL: USA (Az)
cinerea Edwards 1883 T USA (Az)
cinerea Edwards 1883 T USA (Az)
arizonensis Edwards 1884 T USA (Az)
arizonensis Edwards 1884 T USA (Az)
specimen
specimen
specimen
specimen
specimen
specimen
specimen
specimen
specimen
specimen
specimen
specimen
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
immatures

Celastrina echo
(BCS segregate)

Baja Azure
illustration

Celastrina echo gozora
(Boisduval, 1870)

Mexican Azure

TL: Honduras; Mexico
gozora Boisduval 1870 T Honduras;Mexico
gozora Boisduval 1870 T Honduras;Mexico
gozora Boisduval 1870 T ?Honduras;Mexico
gozora Boisduval 1870 T ?Honduras;Mexico
specimen
specimen
specimen
specimen
specimen
specimen
specimen
specimen
live adult
live adult
live adult
live adult
live adult
live adult
live adult
live adult
habitat
habitat
habitat