1,721,170 research outputs found
A new species of the genus Rhachotropis from off Amamioshima Island northwestern Pacific (Crustacea: Amphipoda: Eusiridae)
No full textOkazaki, Masakuni, Ohtsuka, Susumu, Tomikawa, Ko (2020): A new species of the genus Rhachotropis from off Amamioshima Island northwestern Pacific (Crustacea: Amphipoda: Eusiridae). Zootaxa 4750 (2): 182-190, DOI: 10.11646/zootaxa.4750.2.
Reassessing the Taxonomic Subdivision of the Jesogammarus jesoensis Complex (Crustacea: Amphipoda: Anisogammaridae) in Northern and Central Japan
No full textTomikawa, Ko, Kobayashi, Norio, Morino, Hiroshi (2016): Reassessing the Taxonomic Subdivision of the Jesogammarus jesoensis Complex (Crustacea: Amphipoda: Anisogammaridae) in Northern and Central Japan. Species Diversity 21 (1): 55-64, DOI: 10.12782/sd.21.1.055, URL: http://dx.doi.org/10.12782/sd.21.1.05
First Record of Gammarus koreanus (Crustacea, Amphipoda, Gammaroidea) from Japan, Based on Morphology and 28S rRNA Gene Sequences
No full textTomikawa, Ko, Tashiro, Satoko, Kobayashi, Norio (2012): First Record of Gammarus koreanus (Crustacea, Amphipoda, Gammaroidea) from Japan, Based on Morphology and 28S rRNA Gene Sequences. Species Diversity 17 (1): 39-48, DOI: 10.12782/sd.17.1.039, URL: https://www.jstage.jst.go.jp/article/specdiv/17/1/17_KJ00008044954/_articl
Species of the Maera-clade collected from Japan. Part 4: addenda to genera Maera Leach, 1814 and Quadrimaera Krapp-Schickel & Ruffo, 2000, with revised keys to Japanese species of the clade (Crustacea: Amphipoda: Maeridae)
No full textAriyama, Hiroyuki, Kodama, Masafumi, Tomikawa, Ko (2020): Species of the Maera-clade collected from Japan. Part 4: addenda to genera Maera Leach, 1814 and Quadrimaera Krapp-Schickel & Ruffo, 2000, with revised keys to Japanese species of the clade (Crustacea: Amphipoda: Maeridae). Zootaxa 4885 (3): 336-352, DOI: https://doi.org/10.11646/zootaxa.4885.3.
Species of the Maera-clade collected from Japan. Part 4: addenda to genera Maera Leach, 1814 and Quadrimaera Krapp-Schickel & Ruffo, 2000, with revised keys to Japanese species of the clade (Crustacea: Amphipoda: Maeridae)
No full textAriyama, Hiroyuki, Kodama, Masafumi, Tomikawa, Ko (2020): Species of the Maera-clade collected from Japan. Part 4: addenda to genera Maera Leach, 1814 and Quadrimaera Krapp-Schickel & Ruffo, 2000, with revised keys to Japanese species of the clade (Crustacea: Amphipoda: Maeridae). Zootaxa 4885 (3): 336-352, DOI: 10.11646/zootaxa.4885.3.
FIGURE 1 in A new species of the genus Rhachotropis from off Amamioshima Island northwestern Pacific (Crustacea: Amphipoda: Eusiridae)
No full textFIGURE 1. Rhachotropis reiwa sp. nov., holotype, male.Published as part of Okazaki, Masakuni, Ohtsuka, Susumu & Tomikawa, Ko, 2020, A new species of the genus Rhachotropis from off Amamioshima Island northwestern Pacific (Crustacea: Amphipoda: Eusiridae), pp. 182-190 in Zootaxa 4750 (2) on page 183, DOI: 10.11646/zootaxa.4750.2.2, http://zenodo.org/record/370732
Four species of the genus Stephonyx (Crustacea: Amphipoda: Uristidae) from Japan, with description of a new species
No full textNarahara, Yukiko, Tomikawa, Ko, Torigoe, Kenji (2012): Four species of the genus Stephonyx (Crustacea: Amphipoda: Uristidae) from Japan, with description of a new species. Journal of Natural History (J. Nat. Hist.) 46 (23-24): 1477-1507, DOI: 10.1080/00222933.2012.675598, URL: http://dx.doi.org/10.1080/00222933.2012.67559
A new species of the genus Dactylopleustes (Crustacea: Amphipoda: Pleustidae) from Japan, with a partial redescription of D. echinoides Bousfield and Hendrycks, 1995
No full textTomikawa, Ko, Hendrycks, Ed A., Mawatari, Shunsuke F. (2004): A new species of the genus Dactylopleustes (Crustacea: Amphipoda: Pleustidae) from Japan, with a partial redescription of D. echinoides Bousfield and Hendrycks, 1995. Zootaxa 674: 1-14, DOI: 10.5281/zenodo.15812
A new species of the genus Pseudocrangonyx (Crustacea: Amphipoda: Pseudocrangonyctidae) from subterranean waters of Japan
No full textShintani, Aki, Umemura, Shinya, Nakano, Takafumi, Tomikawa, Ko (2023): A new species of the genus Pseudocrangonyx (Crustacea: Amphipoda: Pseudocrangonyctidae) from subterranean waters of Japan. Zootaxa 5301 (3): 383-396, DOI: 10.11646/zootaxa.5301.3.4, URL: http://dx.doi.org/10.11646/zootaxa.5301.3.
Fig. 3. Sternomoera moneronensis Labay, 1997 in Redescription of Sternomoera moneronensis (Crustacea: Amphipoda: Gammaridea) from Moneron Island, the Russian Far East
No full textFig. 3. Sternomoera moneronensis Labay, 1997. Immature female (11.0 mm), NSMT-Cr 22189, Moneron Island, Russia. A, maxilliped, dorsal view; B, gnathopod 1, medial view; C, palmar margin of propodus and dactylus of gnathopod 1, medial view; D, gnathopod 2, medial view; E, palmar margin of propodus and dactylus of gnathopod 2, medial view; F–H, pereopods 3–5, respectively, lateral views.Published as part of Tomikawa, Ko & Sidorov, Dmitry A., 2014, Redescription of Sternomoera moneronensis (Crustacea: Amphipoda: Gammaridea) from Moneron Island, the Russian Far East, pp. 35-41 in Species Diversity 19 (1) on page 38, DOI: 10.12782/sd.19.1.035, http://zenodo.org/record/458491
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