. Annali del Museo civico di storia naturale Giacomo Doria. Natural history. GYRINIDAE 257 Variation: the rather long series shows a remarkable Constance of the main characters, the only significant variation being in dimensions; it is quite obvious that the series was taken out of a dense population in the same creek and, probably, in the same pool. Note: the $ allotype had a long Gordiacean in the abdomen; it is preserved in glycerine for anyone wishing to study it and deposited with the allotype in msng. Affinities: the new species bears some peculiarities in common with favareli Guign. : a
. Annali del Museo civico di storia naturale Giacomo Doria. Natural history. GYRINIDAE 257 Variation: the rather long series shows a remarkable Constance of the main characters, the only significant variation being in dimensions; it is quite obvious that the series was taken out of a dense population in the same creek and, probably, in the same pool. Note: the $ allotype had a long Gordiacean in the abdomen; it is preserved in glycerine for anyone wishing to study it and deposited with the allotype in msng. Affinities: the new species bears some peculiarities in common with favareli Guign. : a) dimensions ; b) arrangement of the costiform glabrous elytral areas; c) presence of orbital warts and d) form of spermatheca. Mr. J. Decelle was kind enough to send for comparison the following material of favareli (mrac, Tervuren) : 1 $ parallotypus and \S « - Mus. Congo, Kivu, T. Kalene, Bitale, Riv. Mioshi, 2000 m, , G. Marlier, R. det H. 6108»; 1(^,1?. Figs. 21-26 - Orectogyrus (Lobogyrus) prolongatus bechynei Ochs: 21: distal part of penis, dorsally; 22: penis, laterally; 23: aedeagus, dorsally. O. (Clypeogyriis) demeryi intermedius Ochs: 24: aedeagus, dorsally; 25: penis of another specimen, to show a different shape of apex, dorsally; 26: penis, laterally. Annali Mus. Civ. St. Nat. G. Doria, Vol. LXXXVI 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 Museo civico di storia naturale Giacomo Doria (Genoa, Italy). Genova : Stab. tipo-litografico P. Pellas Fu L.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectnaturalhistory, booky
