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Keywords from Image Description:
Sciara headindicated Walker plateXXII. en Head of Sciara sp Meigen with an arrow indicating almost connected compund eyes de Kopf der Trauermcke Sciara sp Meigen mit nahe beieinanderliegenden Augen auch eine Augenbrcke bildend archive org page Walker Insecta Britannica Diptera Vol III plate XXII fig Francis Walker PDold Sciara