. Bonner zoologische Monographien. Zoology. : Genitalkammer-Dach, Weibchen, REM, von (223) Penthetria funebris (Bibionidae), (224) Dilophus febrilis (Bibionidae) und (225) Sciaria thomae (Sciaridae); (226) Detail von (225), Mündung des unpaaren Ductus Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bonn, Zoologisches Forschungsinstitut und Museum Alexander Koenig

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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectzoology