. Annotationes zoologicae japonenses / Nihon do?butsugaku iho?. 156 I. IJIMA ANI) T. KAIiURAKI. opening separately into vaginal canal. Receptaculum seminis situated behind penis, giving rise at its antcro-superior part to vaginal canal, which runs down to open into genital atrium from behind. Locality :—Estuary of a rivulet in Oginohama Port, Rikuzen Province. Collected by Ijima 1887 and by Kaburaki 1915. 3. JProcerodes limuli, n. sp. Woodcut 5. Body in the preserved state lanceolate, pointed anteriorly, rounded posteriorly, convex above, flat below. Without pigments, but brownish due to the c
. Annotationes zoologicae japonenses / Nihon do?butsugaku iho?. 156 I. IJIMA ANI) T. KAIiURAKI. opening separately into vaginal canal. Receptaculum seminis situated behind penis, giving rise at its antcro-superior part to vaginal canal, which runs down to open into genital atrium from behind. Locality :—Estuary of a rivulet in Oginohama Port, Rikuzen Province. Collected by Ijima 1887 and by Kaburaki 1915. 3. JProcerodes limuli, n. sp. Woodcut 5. Body in the preserved state lanceolate, pointed anteriorly, rounded posteriorly, convex above, flat below. Without pigments, but brownish due to the color of guts. Dimensions of large specimens 3^—5 mm. long, 1 f—2^ mm. broad ; usually smaller. Eyes two, small, crescentic. Mouth opening nearly between middle and post- erior thirds of body. Pharynx inserted a short distance in front of the middle of body. Anterior gut trunk with 8-10 pairs of lateral branches; posterior trunks usual- ly united at hind end, each with at least 16 lateral branches. Genital aperture in front of the middle Genital atrium divided into two chambers ; the vestibule vertically ascending, wide, laterally outbulging. Testes numerous, situated ven'trally along both sides of anterior gut trunk, extend- ing from ovaries to the dividing point of gut trunks. Vasa deferentia united in the upper part of penis bulb. Vesicula seminalis not wide, pass- ing below into slender ejaculatory duct. Intromittent part of penis conical, subvertical. Ovaries two, spherical, occupying ventral position between first and second pairs of gut branches. Oviducts open separately into 5. PS òd \n 9 5. Procerodes Umidi, n. sp. Diagram of sexual organs. Index letters as in woodcuts 2 and 4. of the posterior third of 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 Nihon Do?butsu Gakkai; To?kyo? Do?bu
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Keywords: ., bookcentury1800, bookcollectionbiod, bookdecade1890, bookyear1897
