Find research datasets worth reusing

opencc-by-4.0Nov 2020View details →

Fig. 1 in Ladislavella Occulta (Jackiewicz, 1959) - A Species Of Aquatic Snails New For Hungary With Remarks On Its Distribution In Central And Eastern Europe

Fig. 1. Shells of Ladislavella occulta from Hungary and Poland. Upper row – Hungary, Bátorliget (HNHM), lower row – three paratypes of this species from Rawicz, Poland (ZIN). Scale bars: 2 mm

opencc-by-4.0Nov 2020View details →

Fig. 2 in Ladislavella Occulta (Jackiewicz, 1959) - A Species Of Aquatic Snails New For Hungary With Remarks On Its Distribution In Central And Eastern Europe

Fig. 2. Shells of L. occulta (A-G) and L. terebra (H) from various countries of Central and Eastern Europe. A. Ukraine, Zhitomir Region, Dzerzhinsk (ZMB); B. Germany, Halle District, Salziger Lake (NMG); C. Ukraine, Transcarpathian Region, a pool in Khust District (LMBI); D. Russia, Moscow Region, Oka River basin, without exact locality (ZMMU); E. Russia, Republic of Mordovia, Alatyr' River near Obrochnoye station (ZIN); F. Russia, Kursk Region, Seym River near L'gov Town (ZIN); G. Ukraine, Poltava Region, Lubny District, Pleistocene deposits (ZIN); H. Russia, Barents Sea, Kolguev Island (ZMMU). Scale

opencc-by-4.0Nov 2020View details →

Fig. 3. A in Ladislavella Occulta (Jackiewicz, 1959) - A Species Of Aquatic Snails New For Hungary With Remarks On Its Distribution In Central And Eastern Europe

Fig. 3. A map of Europe showing known findings of L. occulta. The Pleistocene records are not shown, This map is based on data published in literature (JACKIEWICZ 1998, 2000; BERAN 2008, STADNICHENKO 2004, ANISTRATENKO et al. 2018) and own data. Squares indicate findings identified by anatomical data; circles – findings based on empty shells. The location of Bátorliget is indicated by a star

Fig. 7 in Opisthobranch molluscs of «Cylichna occulta group» (Gastropoda: Opisthobranchia: Cylichnidae) from the Chukchi Sea and adjacent waters

Fig. 7. Cylichnoides scalptus: Kara Sea, 1948: radula (A–F), shell sculpture (G–J), (B–D – rachidian tooth, denticles of the internal lateral tooth, E – denticles of the internal lateral tooth, F – outer lateral teeth). Cylichnoides densistriatus (K, L): radula (K), shell sculpture (L). Scale bar: A – 100 µm; B – 40 µm; C, F, K – 50 µm; D – 30 µm; E – 10 µm; G – 500 µm; H, I, L – 200 µm; J – 400 µm.

Fig. 6 in Opisthobranch molluscs of «Cylichna occulta group» (Gastropoda: Opisthobranchia: Cylichnidae) from the Chukchi Sea and adjacent waters

Fig. 6. Cylichnoides scalptus, shell: Kara Sea, «Fyodor Litke», station 183 (A–E); Barents Sea, R/V «Persey», station 862 (F, G) and station 866 (H) (ventral view: A – 10.2 mm, B – 9.9 mm, C – 9.5 mm, D – 5.3 mm, F – 5.0 mm, H – 10 mm; apical view: E, G). Cylichnoides densistriatus, shell: Kotelny Isl., New Siberian Islands, 1903 (I, J); Laptev Sea, Kondrat'evsky Il., 1973 (K, L), ventral view (I – 5.6 mm, L – 4 mm), apical view (J, K). Scale bar: E, G, J, K – 1.0 mm.

Fig. 4 in Opisthobranch molluscs of «Cylichna occulta group» (Gastropoda: Opisthobranchia: Cylichnidae) from the Chukchi Sea and adjacent waters

Fig. 4. Cylichnoides occultus, shell: Chukchi Sea, Wrangel Isl., «Fyodor Litke», station 44 (A – 8.5 mm, ventral view); Wrangel Isl., Rodzhers Bay, station 4 (8.0 mm – B, 7.0 mm – C, ventral view); Greenland, identified previously as Cylichna insculpta (=Cylichna reinhardti) (8.0 mm – E, 6.5 mm – F); «Vega» expedition, 1876 (H – 4.0 mm, G – 5.0 mm, ventral view and D – apical view); Frantz Joseph Land (I – 7.2 mm, ventral view and J – apical view); K, L – Chukchi Sea, De Long Strait (K – apical view and L – 8.0 mm, ventral view); Cylichnoides sp. 1: «Fyodor Litke», station 44, Chukchi Sea, Wrangel Isl. (M – 7.8 mm).

Fig. 2 in Opisthobranch molluscs of «Cylichna occulta group» (Gastropoda: Opisthobranchia: Cylichnidae) from the Chukchi Sea and adjacent waters

Fig. 2. Cylichnoides validus: radula (K), lateral teeth (A, B, D) and rachidian teeth (C, E, F, I); gizzard plate (J); shell sculpture (G, H); penis (L). A, I – Laptev sea, «Sadko», station 21; D, E, G, J – Chukchi sea, «Fyodor Litke», station 55; B, C, F, H, K – Chukchi sea, «Fyodor Litke», station 54; L – «Vega» expedition. Abbreviations: a – atrium, a.pr – additional prostate, pr – prostate, p.s – penial sheath. Scale bar: A, C, D, J – 50 µm; B, K – 100 µm; G, H – 200 µm; I – 40 µm; E, F – 10 µm; L – 0.5 mm.

Fig. 1 in Opisthobranch molluscs of «Cylichna occulta group» (Gastropoda: Opisthobranchia: Cylichnidae) from the Chukchi Sea and adjacent waters

Fig. 1. Cylichnoides validus, shell: syntypes of Cylichna insculpta var. valida, SMNH, ventral view (A, B); «Vega» expedition, 1878, no data, 7.5 mm, (ventral view – D); R/V «Persey», Barents Sea, station 150, 8.5 mm (ventral view – H); Chukchi Sea, «Rusalka»-2009, station 119 (apical view (C) and ventral view (E – 5 mm; F – 4 mm; G – 7 mm)); R/V «Ivan Kireev», station 9/42, Laptev Sea, ventral view, 7.5 mm (I); «Fyodor Litke», Chukchi Sea, station 54, ventral view, 9 mm (J); «Krasin», Chukchi Sea, station 44, ventral view, 7.8 mm (K); «Sadko», Laptev Sea, station 21, identified by G.P. Gorbunov as Cylichna insculpta, ventral view, 8.5 mm (L). Scale bar: C – 2 mm.

Fig. 3 in Opisthobranch molluscs of «Cylichna occulta group» (Gastropoda: Opisthobranchia: Cylichnidae) from the Chukchi Sea and adjacent waters

Fig. 3. Male copulatory system: Cylichnoides scalptus, Laptev Sea (A); Cylichnoides densistriatus, Russian Polar Expedition 1901–1903, no data (B); Cylichnoides occultus, Novaya Zemlya, Matochkin Strait (C); Cylichnoides validus, Laptev Sea (D) and Chukchi Sea, «Vega» expedition (dorsal view (E), ventral view (F)). Abbreviations: m – muscle fibers, p.f – folds of penial sheath, others like to Fig. 2. Scale bar: A, D–F – 1 mm; B, C – 0.5 mm.

Fig. 5 in Opisthobranch molluscs of «Cylichna occulta group» (Gastropoda: Opisthobranchia: Cylichnidae) from the Chukchi Sea and adjacent waters

Fig. 5. Cylichnoides occultus: radula (A – internal lateral teeth, B – F, H – rachidian teeth, G – outer lateral teeth) and shell sculpture (I) of the specimens collected in the Chukchi Sea, Wrangel Isl. (A–E, I – 1976; F–H – 1924). Cylichnoides sp. 1: radula (J, K, N – rachidian teeth, L – outer lateral teeth, M – internal lateral teeth) and shell sculpture (O). Scale bar: A, G, K, L – 50 µm; B, C, H – 30 µm; D, E, N – 10 µm; F, J – 20 µm; I – 200 µm; M – 40 µm; O – 100 µm.

Fig. 5 in Albunea occulta Boyko 2002

Fig. 5. Environmental DNA (eDNA) concentrations of anguillid eels (Anguilla japonica and A. marmorata) along distance from the river mouth of each study river. The species are shown as different colored circles and lines. The scales of the x and y axes differ among rivers.

Fig. 3 in Albunea occulta Boyko 2002

Fig. 3. Species composition of anguillid eels (Anguilla japonica and Anguilla marmorata) collected in the Atsumari and Mawatari rivers in Japan and the Fengshan and Shuang rivers in Taiwan. The numbers in each bar chart indicate the number of A. japonica or A. marmorata captured at each study site. The blank indicates that no sampling was conducted.

Fig. 2 in Albunea occulta Boyko 2002

Fig. 2. Maps showing the locations of the sites in each river and the environmental DNA (eDNA) detections of anguillid eels (Anguilla japonica and Anguilla marmorata). The presence or absence of eDNA detections are shown as different colored circles. The numbers below each river name indicate the proportion of eDNA detection sites for both species (jap: A. japonica; mar: A. marmorata). (a) Kedo River, (b) Mae River, (c) Atsumari and Mawatari rivers, (d) Hirose and Kubota rivers, (e) Hetsuka River, (f) Fengshan River, (g) Nan-ao South River, and (h) Shuang River. Map scales differ among panels.

Fig. 4 in Albunea occulta Boyko 2002

Fig. 4. Relationships between the environmental DNA (eDNA) concentrations for the giant mottled eel (Anguilla marmorata) in the surface waters of the Oganeku River in Amami-Oshima Island, Japan, and their (a) abundance and (b) biomass. The green and red lines and shaded areas indicate the best regression slope and 95% confidence intervals (CI) of the Types I and II regression models, respectively.

Fig. 1 in Albunea occulta Boyko 2002

Fig. 1. Locations of the study region and study rivers in Japan and Taiwan used for environmental DNA (eDNA) analysis and/or electrofishing of anguillid eels (Anguilla japonica and Anguilla marmorata).

opencc-by-4.0Nov 2019View details →

Fig. 4 in Fig. 3 in Pomacea occulta Salazar-Vallejo 2023, nov. sp.

Fig. 4. Probability of sexual differentiation related to total length of A. marmorata collected from three rivers on Amami-Oshima Island, Japan. The black lines and shaded areas indicate the regression lines and 95% confidential intervals, respectively.

opencc-by-4.0Nov 2019View details →

Fig. 1 in Fig. 3 in Pomacea occulta Salazar-Vallejo 2023, nov. sp.

Fig. 1. Maps of the study area on Amami-Oshima Island, Kagoshima Prefecture, Japan. (a) Location of the Amami-Oshima Island in Japan. (b) Location of the study area on Amami-Oshima Island. (c) Map of the study area. Open circles indicate sampling sites for Anguilla marmorata.

opencc-by-4.0Nov 2019View details →

Fig. 3 in Fig. 3 in Pomacea occulta Salazar-Vallejo 2023, nov. sp.

Fig. 3. Difference between Amami-Oshima Island and Sulawesi Island (Hagihara et al. 2018a) in growth rate and sex ratio of A. marmorata. A, Mean growth rate and SD of female, male, and UD in Amami-Oshima Island and Sulawesi Island. B, Sex ratio of sexually differentiated individuals in Amami-Oshima Island and Sulawesi Island.

opencc-by-4.0Sep 2019View details →

Fig. 6 in Pomacea occulta Salazar-Vallejo 2023, nov. sp.

Fig. 6. Canonical Correlation Analysis (CCA) of rotifer assamblages with environmental variables. Relationship between species and environmental variables (Left). Relationship between sampling site and environmental variables (Right). Abbreviations used in the figures: H, Han River downstream (blue circle); R, reservoir (green circle); T, tidal creek; Bra_cal, Brachionus calyciflorus; Bra_urc, B. urceolaris; Bra_ang, B. angularis; Bra_pli, B. plicatilis; Bra_fal, B. falcatus; Bra_for, B. forficula; Anu_fis, Anuraeopsis fissa; Pol_vul, Polyarthra vulgaris; Pol_eur, P. euryptera; Fil_nov, Filinia novaezealandiae; Fil_lon, F. longiseta; Ker_coc, Keratella cochlearis; Ker_tec, K. tecta; Ker_tro, K. tropica; Lec_clo, Lecane closterocerca; Lec_sti, L. stichaea; Lec_ste, L. stenroosi; Lec_ham, L. hamata; Lec_lun, L. Luna; Hex_mir, Hexarthra mira; Tri_pus, Trichocerca pusilla; Tri_sim, T. similis; Tri_sty, T. stylata; Tri_cyl, T. cylindrica; Tri_cap, T. capucina; Asc_ova, Ascomorpha ovalis; Syn_sty, Synchaeta stylata; Syn_tre, S. Tremula; Syn_obl, S. oblonga; Col_adr, Colurella adriatica; Plo_tru, Ploesoma truncatum.