. Bonner zoologische Monographien. Zoology. calligaster group bidentatus group nagasakiensis group yichengicus group taishan group phungiformes group 17. 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