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Long-Toed Water Beetle (Dryopidae): Left, larva; right, imago
Sterba, G. and Mills, D. (Eds.) (1983). The Aquarium Encyclopedia. Poole: Blandford Books Ltd.
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Fruitflies (Drosophila) - From left: wild form, stubby winged ‘vestigal’-form, larva.
Sterba, G. and Mills, D. (Eds.) (1983). The Aquarium Encyclopedia. Poole: Blandford Books Ltd.
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De metamorphosi eleutheratorum observationes by BioDivLibrary on Flickr.
Kjøbenhavn :Thieles Bogtrykkeri,1861-72..
biodiversitylibrary.org/page/39691502 -
De metamorphosi eleutheratorum observationes by BioDivLibrary on Flickr.
Kjøbenhavn :Thieles Bogtrykkeri,1861-72..
biodiversitylibrary.org/page/39691601 -
De metamorphosi eleutheratorum observationes by BioDivLibrary on Flickr.
Kjøbenhavn :Thieles Bogtrykkeri,1861-72..
biodiversitylibrary.org/page/39691609 -
n180_w1150 by BioDivLibrary on Flickr.
Organisation des Neuropteres - anatomy of the Neuroptera
Le règne animal distribué d’après son organisation. v.6-7. pt.2. Atlas
Paris :Fortin, Masson et cie,[1836-49]
biodiversitylibrary.org/item/25047





![n180_w1150 by BioDivLibrary on Flickr.
Organisation des Neuropteres - anatomy of the Neuroptera
Le règne animal distribué d’après son organisation. v.6-7. pt.2. AtlasParis :Fortin, Masson et cie,[1836-49]biodiversitylibrary.org/item/25047](http://25.media.tumblr.com/tumblr_luk9oeBpkE1qgzqeto1_500.jpg)