Ernst Heeger (Austrian, 1783-1866)
"Aleurodes immaculata. Larva." (Larva and shield of powdery whitefly), 1860
Hand colored salt print from a glass negative
20.3 x 13.6 cm mounted on 26.0 x 18.5 cm sheet 
Numbered and titled in Latin and German in ink on mount

Plate XIII
German title "Distel Bohrfliege. Eierleger."

Ernst Heeger (Austrian, 1783-1866)
"Braula coeca. Unguiculum." (Foot claw of bee louse), 1861
Hand colored salt print from a glass negative
20.5 x 13.7 cm mounted on 26.0 x 18.5 cm sheet 
Numbered in ink with printed titles in Latin and German on mount

Plate IIIL
German title "Blinde Bienenlaus. Eine Fussklaue."

Ernst Heeger (Austrian, 1783-1866)
"Haematopota pluvialis. Mandibulum et maxilla." (Upper and lower jaws of common horse fly), 1861
Hand colored salt print from a glass negative
20.3 x 13.4 cm mounted on 26.0 x 18.5 cm sheet 
Numbered in ink with printed titles in Latin and German on mount

Plate XXXI
German title "Regenbremse. Ober- und Unterkiefer."

Ernst Heeger (Austrian, 1783-1866)
"Oxycera Meigeni. Pili abdominis." (Feather-like brush of hairs at posterior end of abdomen of larva of Meigen’s soldier fly), 1861
Hand colored salt print from a glass negative
20.3 x 13.4 cm mounted on 26.0 x 18.5 cm sheet 
Numbered in ink with printed titles in Latin and German on mount

Plate XXVIII
German title "Meigen's Dornfliege. Afterhaare der Larve."

Ernst Heeger (Austrian, 1783-1866)
"Ixodes ricinus. Labrum." (Upper lip of mouthparts of dog tick), 1860
Hand colored salt print from a glass negative
20.2 x 13.4 cm mounted on 26.0 x 18.5 cm sheet
Numbered and titled in Latin and German in ink on mount

Plate III
German title "Hausfliege. Klauenfussglied."