1. Erithacus sibilans = Larvivora sibilans (rufous-tailed robin) female
2. Erithacus calliope = Calliope calliope (Siberian rubythroat) female
3. Erithacus calliope = Calliope calliope (Siberian rubythroat) male
4. Erithacus cyane = Larvivora cyane (Siberian blue robin) female

Title: Dbutsugaku zasshi
Identifier: dbutsugakuzasshi13niho (find matches)
Year: 1889 (1880s)
Authors: Nihon Dbutsu Gakkai; Tky Dbutsu Gakkai
Source book page: https://archive.org/stream/dbutsugakuzasshi13niho/#page/n53/mode/1up
Source: https://commons.wikimedia.org/wiki/File%3ADbutsugaku_zasshi_%281901%29_%2820654851740%29.jpg

1. Erithacus sibilans = Larvivora sibilans (rufous-tailed robin) female
The rufous-tailed robin (Larvivora sibilans) is a small passerine bird. Its breeding range extends from southern Siberia and the Sea of Okhotsk to southern China and southeastern Asia. It has a number of alternative English names: pseudorobin, red-tailed robin, Swinhoe's red-tailed robins, Swinhoe's robin, Swinhoe's pseudorobin, Swinhoe's nightingale or whistling nightingale. Order: Passeriformes > Family: Muscicapidae > Genus: Larvivora > Species: Larvivora sibilans


2. Erithacus calliope = Calliope calliope (Siberian rubythroat) female
3. Erithacus calliope = Calliope calliope (Siberian rubythroat) male
The Siberian rubythroat (Calliope calliope) is a small passerine bird first described by Peter Simon Pallas in 1776. It was formerly classed as a member of the thrush family, Turdidae, but is now more generally considered to be an Old World flycatcher of the family Muscicapidae. The Siberian rubythroat and similar small European species are often called chats. Order: Passeriformes > Family: Muscicapidae > Genus: Calliope > Species: Calliope calliope

4. Erithacus cyane = Larvivora cyane (Siberian blue robin) female
The Siberian blue robin (Larvivora cyane) is a small passerine bird that was formerly classified as a member of the thrush family, Turdidae, but is now more generally considered to belong to the Old World flycatcher family, Muscicapidae. It and similar small European species are often called chats. The Siberian blue robin is a migratory insectivorous species breeding in the eastern Palearctic from Siberia and northern Mongolia, northeastern China, Korea and across to Japan. These robins winter in southern and south-eastern Asia and Indonesia. Order: Passeriformes > Family: Muscicapidae > Genus: Larvivora > Species: Larvivora cyane