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88 results for “Daphniidae”
Fig. 2 in Allozyme-Based Genetic Variability Of The Daphnia Atkinsoni-Bolivari Species Complex (Cladocera: Daphniidae) In The Hungarian Great Plain
Fig. 2. UPGMAclusteringofNei'soriginalgeneticdistancesbetweenpopulationsof Daphniaatkinsoni and D. bolivari. Themorphological D. bolivari populationsaremarkedwith
FIGURE 2 in Ephippia belonging to Ceriodaphnia Dana, 1853 (Cladocera: Anomopoda: Daphniidae) from the Lower Cretaceous of Australia
FIGURE 2. Modern Ceriodaphnia sp. 1, Scanning electron microscope image of a modern ephippium-bearing Ceriodaphnia sp. female (collected from Glubokoe Lake, European Russia) prior to releasing the ephippium during molting, ephippium tilted slightly away from angle of photograph, scale bar equals 0.1 mm. 2, Scanning electron microscope image of the mandibles of Daphnia magna, scale bar equals 0.1 mm.
FIGURE 1. Fossil diplostracan remains from Koonwarra. 1 in Ephippia belonging to Ceriodaphnia Dana, 1853 (Cladocera: Anomopoda: Daphniidae) from the Lower Cretaceous of Australia
FIGURE 1. Fossil diplostracan remains from Koonwarra. 1, An image of a fossil ephippium belonging to Ceriodaphnia sp. from the Koonwarra Fossil Beds (photographed with obliquely directed light), NMV P332637, 2, Interpretive drawing of Figure 1.1, scale bar for 1-2 equals 0.1 mm. 3, Diplostracan indet, NMV P109450 (figure 70G and 71C in Jell and Duncan, 1986), See Figure 1.4 for scale bar. 4, Diplostracan indet, NMV P109462 (figure 70H and 71E in Jell and Duncan, 1986). Scale bar in 1.4 applies to 1.3 as well. Scale bar for 1.3-4 equals 1 mm. Abbreviations: aII - antenna II; hd - head; tl – thoracic limbs; vv - valves.
Figure 2 in Types of cladoceran species described by Sven Ekman in the Swedish Museum of Natural History, with redescription of Daphnia cavicervix Ekman, 1900 (Daphniidae, Anomopoda, Cladocera)
Figure 2. Daphnia cavicervix, parthenogenetic female from unknown water body near Morro Chico, Chile. (A) Adult parthenogenetic female, lectotype; arrows show portions of ventral margin enlarged in (H–M); (B) posterodorsal region; (C) reticulation on valves; (D, E) head and rostrum; (F) head shield, dorsal view; (G) labrum; (H– M) armature of ventral margin of valve; (N) postabdomen; (O, P) postabdominal claw in outer and inner view; (Q) juvenile female, second instar; (R, S) its postabdominal claw and abdominal projections. Scale bars: 0.1 mm.
Figure 3 in Types of cladoceran species described by Sven Ekman in the Swedish Museum of Natural History, with redescription of Daphnia cavicervix Ekman, 1900 (Daphniidae, Anomopoda, Cladocera)
Figure 3. Daphnia cavicervix, female from unknown water body near Morro Chico, Chile. (A) Antenna II; (B, C) apical segments of exopod and endopod; (D) limb I; (E) limb II; (F, G) limb III and its inner-distal portion; (H, I) limb IV and its inner-distal portion; (J) limb V. Scale bars: 0.1 mm.
Figure 1 in Types of cladoceran species described by Sven Ekman in the Swedish Museum of Natural History, with redescription of Daphnia cavicervix Ekman, 1900 (Daphniidae, Anomopoda, Cladocera)
Figure 1. Daphnia cavicervix from unknown water body near Morro Chico, Chile. (A) Adult parthenogenetic female, lectotype; (B) its head; (C) juvenile female; (D) its head; (E) its postabdomen; (F) ephippial female; (G) sculpture of ephippium; (H) juvenile male, pre-reproductive instar; (I) its head; (J) adult male; (K) its head. Scale bars were not taken.
Figure 4 in Types of cladoceran species described by Sven Ekman in the Swedish Museum of Natural History, with redescription of Daphnia cavicervix Ekman, 1900 (Daphniidae, Anomopoda, Cladocera)
Figure 4. Daphnia cavicervix from unknown water body near Morro Chico, Chile. (A) Ephippial female; (B) sculpture of ephippium, marginal portion; (C) sculpture of ephippium, portion close to egg chamber; (D) sculpture on egg chamber; (E) juvenile male (pre-reproductive instar); (F) its antenna I; (G) distal portion of its limb I. Scale bars: 0.1 mm.
Fig. 3. FCAanalysisoftheallozymedataacrosspopulationsof Daphniaatkinsoni and D in Allozyme-Based Genetic Variability Of The Daphnia Atkinsoni-Bolivari Species Complex (Cladocera: Daphniidae) In The Hungarian Great Plain
Fig. 3. FCAanalysisoftheallozymedataacrosspopulationsof Daphniaatkinsoni and D. bolivari.
FIGURE 14 in A new species of the Daphnia sinevi group (Crustacea: Cladocera: Daphniidae) from Sakhalin Island, Russian Far East
FIGURE 14. Morphometric comparison of Daphnia sakhaliensis sp.nov. (red quadrates) and Daphnia sinevi (blue triangles) males. A, x—rostrum length; y—rostrum length/head height ratio. B, x—rostrum length/head height ratio; y—1st postabdominal teeth/ 5th teeth length ratio.
FIGURE 13 in A new species of the Daphnia sinevi group (Crustacea: Cladocera: Daphniidae) from Sakhalin Island, Russian Far East
FIGURE 13. Daphnia sakhaliensis sp.nov. (A–C, G–H) and Daphnia sinevi (D–F, I–J). A–F, head. G–J, seta 2 of exopod III. Scale bars denote 0.1 mm.
FIGURE 12 in A new species of the Daphnia sinevi group (Crustacea: Cladocera: Daphniidae) from Sakhalin Island, Russian Far East
FIGURE 12. Daphnia sakhaliensis sp.nov. from Japanese sewage pond 3 near Sosnovka, Sakhalin Island, Russia, AAK M0871. A–D, male postabdomen. E–G, postabdomenal claw. Scale bars denote 0.1 mm.
FIGURE 7 in A new species of the Daphnia sinevi group (Crustacea: Cladocera: Daphniidae) from Sakhalin Island, Russian Far East
FIGURE 7. Daphnia sakhaliensis sp.nov. from Japanese sewage pond 3 near Sosnovka, Sakhalin Island, Russia, AAK M-0871. A–F, armature of postero-ventral and posterior margin of valve. G, caudal spine. H, antenna I. I–J, antenna II and proximal portion of its basal segment. K–L, second segment of its exopod and its distal segment. M–O, apical setae of different individuals. Scale bars denote 0.1 mm.
FIGURE 2. Daphnia sinevi s.str., adult male from a in A new species of the Daphnia sinevi group (Crustacea: Cladocera: Daphniidae) from Sakhalin Island, Russian Far East
FIGURE 2. Daphnia sinevi s.str., adult male from a puddle near reservoir of Luchegorskaya power station, Primorski Territory, Russia, AAK M-651. A, adult male. B–D, its head, lateral view. E, anterior and ventral margin of valves. F, setae at ventral margin. G–I, armature of postero-ventral and posterior margin. J–K, caudal spine. L–M, postabdomen. N–P, armature of postabdominal claw. Scale bars denote 0.1 mm.
FIGURE 11 in A new species of the Daphnia sinevi group (Crustacea: Cladocera: Daphniidae) from Sakhalin Island, Russian Far East
FIGURE 11. Daphnia sakhaliensis sp.nov., adult male from Japanese sewage pond 3 near Sosnovka, Sakhalin Island, Russia, AAK M-0871. A–B, male antenna I. C, anterior and ventral margin of valves. D, setae at posterior portion of ventral margin. E–G, armature of postero-ventral and posterior margin of valve in male. H, caudal spine. I–J, limb I. K, copulatory hook of IDL. L–M, stiff setae of inner-distal portion of limb II. Scale bars 0.1 mm.
FIGURE 8 in A new species of the Daphnia sinevi group (Crustacea: Cladocera: Daphniidae) from Sakhalin Island, Russian Far East
FIGURE 8. Daphnia sakhaliensis sp.nov. from Japanese sewage pond 3 near Sosnovka, Sakhalin Island, Russia, AAK M-0871. A, limb I. B, ODL of limb I. C, limb II. D, limb III. E, seta 2 of exopod III. F, inner portion of limb III. G, limb IV. H–I, seta 1 of exopod IV. J, limb V. Scale bars denote 0.1 mm.
FIGURE 3. Daphnia sinevi s in A new species of the Daphnia sinevi group (Crustacea: Cladocera: Daphniidae) from Sakhalin Island, Russian Far East
FIGURE 3. Daphnia sinevi s.str., adult (A–G) and juvenile (H–K) male from a puddle near reservoir of Luchegorskaya power station, Primorski Territory, Russia, AAK M-651. A–B, adult male, antenna I. C, limb I of adult male and tip of its largest seta. D–E, outer distal lobe of limb I and armature of its distal portion. F–G, stiff setae of inner-distal portion of Limb II. H, juvenile male of second instar, general view. I, its head, lateral view. J, postabdomen. K, distal portion of limb I. Scale bars denote 0.1 mm.
FIGURE 1. Daphnia sinevi s in A new species of the Daphnia sinevi group (Crustacea: Cladocera: Daphniidae) from Sakhalin Island, Russian Far East
FIGURE 1. Daphnia sinevi s.str., parthenogenetic females from the type locality, a pond about 10 m in diameter in Avangard, AAK M-0061 (A), and a pool near road Avangard-Vostok (B–E), both localities are from Nakhodka Area, Primorski Territory. A–C, adult female. D–E, head. Scale bars denote 0.1 mm.
FIGURE 10 in A new species of the Daphnia sinevi group (Crustacea: Cladocera: Daphniidae) from Sakhalin Island, Russian Far East
FIGURE 10. Daphnia sakhaliensis sp.nov. from Japanese sewage pond 3 near Sosnovka, Sakhalin Island, Russia, AAK M0871. A, ephippial female, lateral view. B, reticulation on central portion of ephippium. C, dorsal portion of ephippium. D, adult male, lateral view. E–K, head, lateral view. Scale bars denote 0.1 mm.
FIGURE 9 in A new species of the Daphnia sinevi group (Crustacea: Cladocera: Daphniidae) from Sakhalin Island, Russian Far East
FIGURE 9. Daphnia sakhaliensis sp.nov. from a puddle near River Tim', near Voskresenovka, Sakhalin Area, Russia, NMK 2432. A, limb I. B, ODL of limb I. C, seta of inner distal lobe = seta 1. D–E, setae 3 and 4. F–G, inner-distal portion of limb II. H, fragment of gnathobase II. I, seta 2 of exopod III. J, seta 1 of exopod IV. K, setae 1–2 of exopod V. Scale bars denote 0.1 mm.
FIGURE 6 in A new species of the Daphnia sinevi group (Crustacea: Cladocera: Daphniidae) from Sakhalin Island, Russian Far East
FIGURE 6. Daphnia sakhaliensis sp.nov. from a puddle near River Tim', near Voskresenovka, Sakhalin Area, Russia, NMK 2432. A, adult parthenogenetic female. B–C, its head. D, postabdomen. E–I, postabdominal claw. J, armature of inner side of posterior margin. K, juvenile female, instar I. L, juvenile male, instar I, head. M, postabdominal claw of male I. Scale bars denote 1 mm for A, D, and 0.1 mm for B–C, E–O.
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