. Bonner zoologische Monographien. Zoology. 130 Each caudal vertebra bears one neural arch and one neural spine, and paired prezygopo- physes, postzygopophyses, haemal prezygopophyses, and haemal postzygopophyses. The prezygopophysis of the caudal vertebra is much smaller than that on precaudal vertebrae; however, the postzygophysis of the caudal vertebrae is larger than that of the precaudal vertebrae. Each transitional vertebra bears an incomplete haemal arch without haemal spine, and two small free ribs. No morphological variation with phylogenetic significance is observed in the vertebrae


. Bonner zoologische Monographien. Zoology. 130 Each caudal vertebra bears one neural arch and one neural spine, and paired prezygopo- physes, postzygopophyses, haemal prezygopophyses, and haemal postzygopophyses. The prezygopophysis of the caudal vertebra is much smaller than that on precaudal vertebrae; however, the postzygophysis of the caudal vertebrae is larger than that of the precaudal vertebrae. Each transitional vertebra bears an incomplete haemal arch without haemal spine, and two small free ribs. No morphological variation with phylogenetic significance is observed in the vertebrae among the species of B C : Lateral view of pectoral girdle (A), and cleithrum (B-C) of Phoxinus. A. P. eos (KU 12255, mm SL), supracleithrum and posttemporal not shown; B: P. phoxinus (CNUC uncat., mm TL); C: P. issykkulensis (P-10696, mm SL). Scale bars = 1 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