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FIGURE 12. A–D in Key for identification of Cladocera of the subfamily Aloninae (Anomopoda: Chydoridae) from South-East Asia

FIGURE 12. A–D. Kurzia longirostris (Daday, 1898) A, lateral view. B, head pores. C, labrum. D, postanal margin of postabdomen (lateral setulae not shown). E–F. Leydigia ciliata (Gauthier, 1939). E, lateral view. F, postabdomen. G–I. Leberis diaphanus (King, 1853). G, lateral view. H, postabdomen. I, IDL of limb I. J, Leberis punctatus (Daday, 1898) IDL and ODL of limb I. (Orig.).

FIGURE 10. A–E in Key for identification of Cladocera of the subfamily Aloninae (Anomopoda: Chydoridae) from South-East Asia

FIGURE 10. A–E. Euryalona orientalis (Daday, 1898). A, lateral view. B, head pores. C, postabdomen. D, postanal margin of postabdomen. E, antenna. F, IDL of limb I. F–H, Flavalona costata (Sars, 1862). F, lateral view. G, head pores. H, postabdomen. I, Flavalona cheni (Sinev, 1999), head pores. J–L. Graptoleberis testudinaria (Fischer, 1851), J, lateral view. K, posteroventral corner of valves. L, postabdomen. (A–E, J–L, orig.; F–H, from Sinev et al., 2015; I, from Sinev (1999)).

FIGURE 14. A in Key for identification of Cladocera of the subfamily Aloninae (Anomopoda: Chydoridae) from South-East Asia

FIGURE 14. A, Monospilus dispar Sars, 1862, lateral view. B–E. Nicsmirnovius eximius (Kiser, 1948). B, lateral view. C, head pores.D, postabdomen. E, IDL of limb I. F–I. Ovalona cambouei (Guerne & Richard, 1893). F, lateral view. G, head pores. H, postabdomen. I, IDL and ODL of limb I. J–L. Ovalona archeri (Sars, 1888). J, lateral view. K, head pores. L, postabdomen. (A–E, orig.; F–I, from Sinev (2015); J–L, from Sinev (2002)).

FIGURE 11. A–E in Key for identification of Cladocera of the subfamily Aloninae (Anomopoda: Chydoridae) from South-East Asia

FIGURE 11. A–E. Karualona karua (King, 1853) s. lato. A, lateral view. B, posteroventral corner of valves. C, postabdomen. D, antenna. E, IDL and ODL of limb I. F–H. Karualona kwangsiensis (Chiang, 1963). F, lateral view. G, posteroventral corner of valves. H, head pores. I–K. Karualona serrata Van Damme, Maiphae & Sa-Adrit, 2013. I, lateral view. J, posteroventral corner of valves. K, postabdominal claw. Kurzia brevilabris Rajapaksa & Fernando, 1986. L, lateral view. M, head pores. N, postabdomen. O, postanal margin of valves. P, antenna. (A–E, from Sinev et al. (2015); F–H, L–O, orig. I–K, from Sinev & Korovchinsky (2013)).

FIGURE 13. A–B in Key for identification of Cladocera of the subfamily Aloninae (Anomopoda: Chydoridae) from South-East Asia

FIGURE 13. A–B, Leydigiopsis pulchra Van Damme & Sinev, 2013. A, lateral view. B, postabdomen. C–G. Magnaspina siamensis (Sinev & Sanoamuang, 2007). C, lateral view. D, posteroventral corner of valves. E, head pores. F, postabdomen. G, IDL and ODL of limb I. H–K, Matralona freyi (Idris & Fernando, 1981). H, lateral view. I, labrum. J, postabdomen. K, IDL and ODL of limb I. (A–B—from Van Damme & Sinev (2013); C–G, from Sinev & Sanoamuang (2007), H–K, from Sinev & Kotov (2012)).

FIGURE 7. A–C in Key for identification of Cladocera of the subfamily Aloninae (Anomopoda: Chydoridae) from South-East Asia

FIGURE 7. A–C, Anthalona milleri (Kiser, 1948). A, head pores. B, postabdomen. C, IDL setae of limb I. D–H. Antalona sanoamuangae Sinev & Kotov, 2012. D, lateral view. E, head pores. F, labrum. G, postabdomen. H, IDL and ODL of limb I. I– M. Anthalona spinifera Tiang-nga, Sinev & Sanoamuang, 2016. I, lateral view. J, head pores. K, labrum. L, postabdomen. M, IDL and ODL of limb I. (A–C, after Van Damme (2016); D–H, from Sinev & Kotov (2012); I–M, from Tiang-nga et al. (2016)).

FIGURE 9. A–D in Key for identification of Cladocera of the subfamily Aloninae (Anomopoda: Chydoridae) from South-East Asia

FIGURE 9. A–D. Coronatella acuticostata (Sars, 1903). A, lateral view. B, posteroventral corner of valves. C, postabdomen. D, IDL and ODL of limb I. E–H. Coronatella rectangula (Sars, 1862). E, lateral view. F, head pores. G, postabdomen. H, IDL of limb I. I–L, Coronatella trachystriata (Chen, Zhang & Liu, 1994). I, lateral view. J, head pores. K, postabdomen. L, IDL and ODL of limb I. M–O, Coronatella sp. M, lateral view. N, postabdomen. O, IDL and ODL of limb I. (A–D, from Sinev & Yusoff, 2015; E–H, orig.; I–L, from Sinev et al (2015); M–O, from Sinev & Kotov (2012)).

FIGURE 6. A–D in Key for identification of Cladocera of the subfamily Aloninae (Anomopoda: Chydoridae) from South-East Asia

FIGURE 6. A–D, Alona guttata Sars, 1862. A, lateral view. B, head pores. C, postabdomen. D, IDL and ODL of limb I. E–H, Alona intermedia Sars, 1862. E, lateral view. F, head pores. G, postabdomen. H, IDL of limb I. I–M, Antalona harti harti Van Damme, Sinev & Dumont, 2011. I, lateral view. J, head pores. K, labrum. L, postabdomen. M, IDL and ODL of limb I. N–R, Antalona obtusa Van Damme, Sinev & Dumont, 2011. N, lateral view. O, head pores. P, labrum. Q, postabdomen. R, IDL of limb I. (A–H—orig., I–M—from Sinev & Kotov (2012); N–R— after Van Damme et al. (2011)).

FIGURE 8. A–C in Key for identification of Cladocera of the subfamily Aloninae (Anomopoda: Chydoridae) from South-East Asia

FIGURE 8. A–C. Armatalona macrocopa (Sars, 1894). A, lateral view. B, postabdomen. C, antenna. D–F, Camptocercus vietnamensis Thanh, 1980. D, lateral view. E, postabdomen. F, postanal margin of postabdomen. G–H, Camptocercus uncinatus Smirnov, 1971. G, postabdomen. H, postanal margin of postabdomen. I–L, Celsinotum macronyx (Daday, 1898). I, lateral view. J, head pores. K, postabdomen. L, antenna. (A–C, from Sinev et al., 2007; D–F, from Sinev, 2011; G–H, from Sinev (2014); I– L, from Sinev & Kotov (2012)).

FIGURE 5. A–D in Key for identification of Cladocera of the subfamily Aloninae (Anomopoda: Chydoridae) from South-East Asia

FIGURE 5. A–D, Acroperus africanus Neretina & Kotov, 2015. A, lateral view. B, posteroventral corner of valves. C, postabdomen. D, antenna. E, Acroperus harpae (Baird, 1834), antenna. F–I, Alona affinis (Leydig, 1860) s. lato. F, lateral view. G, head pores. H, postabdomen. I, IDL and ODL of limb I. J–M. Alona kotovi Sinev, 2012. J, lateral view. K, head pores. L, postabdomen. M, IDL and ODL of limb I. (A–D, F–I—orig.; E—from Sinev (2009b); J–M—from Sinev (2012))

FIGURE 7 in A taxonomic revision of Pseudosida szalayi Daday, 1898 (Crustacea: Cladocera: Sididae) over its Asian range, with focus on the northernmost populations first recorded from the Amur River basin (Far East of Russia)

FIGURE 7. Pseudosida szalayi, females, Lower Amur River basin (SEM micrographs): branch of Sinda channel. A, end of basal part of antennule. B, distal part of proximal segment of upper branch of swimming antennae. C, end of lower antennal branch. D, hooked end of distal setae of second segment of lower antennal branch. E, posterior valve margin, inner side. F, the same at higher magnification.

FIGURE 6 in A taxonomic revision of Pseudosida szalayi Daday, 1898 (Crustacea: Cladocera: Sididae) over its Asian range, with focus on the northernmost populations first recorded from the Amur River basin (Far East of Russia)

FIGURE 6. Pseudosida szalayi, Lower Amur River basin: branch of Sinda channel, female (A, B), male (C−I). A, end of endopodite of thoracic limb of third pair (tl III), outer view. B, proximal corner of gnatobase of thoracic limb of third pair. C, thoracic limb of first pair, most of filtering setae of endopodite and their setules not shown. D, end of endopodite with clasping hook, outer view. E, the same, inner view. F, antennule. G, middle part of antennule, lateral side. H, armament of distal part of antennule. I, postabdomen, lateral view.

FIGURE 4 in A taxonomic revision of Pseudosida szalayi Daday, 1898 (Crustacea: Cladocera: Sididae) over its Asian range, with focus on the northernmost populations first recorded from the Amur River basin (Far East of Russia)

FIGURE 4. Pseudosida szalayi, females, Lower Amur River basin: branch of Sinda channel (A, B, E−M), pond near village Vinogradovka (N); Indonesia: fish pond (Tengaarong near Samarinda, east of Kalimantan) (C, D). A, setae of anterior valve margin, inner side. B, ventral and ventro-posterior valve margin, inner side. C, setae of ventro-anterior valve margin, outer side, setules not shown; D, the same under different angle. E, postabdomen, lateral, lateral view. F, distal end of postabdomen, dorsal view. G, bases of setae natatoriae. H−N, distal outgrowth of postabdomen, lateral view.

FIGURE 3 in A taxonomic revision of Pseudosida szalayi Daday, 1898 (Crustacea: Cladocera: Sididae) over its Asian range, with focus on the northernmost populations first recorded from the Amur River basin (Far East of Russia)

FIGURE 3. Pseudosida szalayi, females, Lower Amur River basin: pond near village Vinigradovka (A, B), branch of Sinda channel (G, J−M); China: Xiangvan City (Yunnan Province) (C), South Lake (Nanjing City) (E); Indonesia: fish pond (Tengaarong near Samarinda, east of Kalimantan) (D); Bangladesh: Aminbazan (Dhaka) (F); India: Balsagar Tank (Jabalpur) (H, I). A−E, distal end of proximal segment of upper antennal branch. F, distal end of antennal basipodite, outer side. G, basal part of antennal basipodite, dorsal view. H, distal end of lower antennal branch, dorsal view. I, distal end of antennal basipodite and proximal segment of upper branch, dorsal view. J, setae of lower antennal branch. K, armament of two dorsal setae of distal segment of lower antennal branch. L, M, armament of two hooked setae of lower antennal branch.

FIGURE 2 in A taxonomic revision of Pseudosida szalayi Daday, 1898 (Crustacea: Cladocera: Sididae) over its Asian range, with focus on the northernmost populations first recorded from the Amur River basin (Far East of Russia)

FIGURE 2. Pseudosida szalayi, females, Lower Amur River basin: branch of Sinda channel (A, C, D−H, J−L), Bol'shoi Ussuryisky Island (B), pond near village Vinogradovka (I). A, general lateral view. B, head, lateral view. C, antennule. D, E, distal end of antennal basipodite from outer and inner side, respectively. F, G, distal end of proximal segment of upper antennal branch from outer and inner side, respectively. H, I, distal end of distal segment of upper antennal branch. J, distal end of lower antennal branch. K, distal spine of second segment of lower antennal branch. L, maxillulae (mx I) and maxilla (mx II) near base of thoracic limb of first pair (tl I).

FIGURE 5 in A taxonomic revision of Pseudosida szalayi Daday, 1898 (Crustacea: Cladocera: Sididae) over its Asian range, with focus on the northernmost populations first recorded from the Amur River basin (Far East of Russia)

FIGURE 5. Pseudosida szalayi, females, Lower Amur River basin: branch of Sinda channel (A−F, L); China: South Lake, Nanjing City (C), Xiangvan City, Yunnan Province (J); Indonesia: fish pond (Tengaarong near Samarinda, east of Kalimantan) (H); India: Balsagar Tank, Jabalpur (I); Bangladesh: Aminbazan (K); ex—exopodite, gn—gnatobase; I, II, III, IV—segments of endopodite. A, thoracic limb of first pair (tl I), inner view, setules of filtering setae not shown. B, gnatobase of thoracic limb of first pair, inner view, setules of filtering setae not shown. C, thoracic limb of second pair (tl II), inner view, most of filtering setae of endopodite and their setules not shown. D, ends of filtering setae of endopodite of tl II. E, distal part of seta of proximal angle of gnatobase of tl II (J). F, thoracic limb of sixth pair, inner view. G, H, J, distal outgrowth of postabdomen, lateral view. I, deformed proximal spine of postabdominal claw. K, distal end of postabdomen, ventral view. L, proximal corner of gnatobase of thoracic limb of second pair.

FIGURE 1 in A taxonomic revision of Pseudosida szalayi Daday, 1898 (Crustacea: Cladocera: Sididae) over its Asian range, with focus on the northernmost populations first recorded from the Amur River basin (Far East of Russia)

FIGURE 1. Pseudosida szalayi, females, type specimens: B, D, F, G, I—lectotype, A—paralectotype, Ceylon (Sri Lanka), Lake Kalawewa; other material: C, E, H, J−L—Lake Sur (India, Orissa State). A, general lateral view. B, C, distal end of basipodite, outer side. D, E, distal end of proximal segment of upper antennal branch. F, distal end of distal segment of upper antennal branch. G, distal end of lower antennal branch. H, basal part of antennule. I, J, postabdomen, lateral view. K, dorsal outgrowths of postabdomen, lateral view. L, posterior valve margin, inner view.

FIGURE 8 in A taxonomic revision of Pseudosida szalayi Daday, 1898 (Crustacea: Cladocera: Sididae) over its Asian range, with focus on the northernmost populations first recorded from the Amur River basin (Far East of Russia)

FIGURE 8. Pseudosida szalayi, females, Lower Amur River basin (SEM micrographs): branch of Sinda channel. A, distal part of postabdomen, ventro-lateral side. B, armament of middle part of postabdominal claw. C, lateral side of proximal part of postabdomen. D, lateral side of distal part of postabdomen. E, molar part of right mandible. F, molar part of left mandible.

FIGURE 5 in Eurycercus (Bullatifrons) norandinus (Crustacea: Branchiopoda: Eurycercidae), a new species of Cladocera in the Neotropical Region

FIGURE 5. Length-frequency distribution of the studied specimens (n = 44) of Eurycercus (Bullatifrons) norandinus n. sp. Development instars I–III, IV, V and eggs carrying females (reproductive) are indicated.

FIGURE 4 in Eurycercus (Bullatifrons) norandinus (Crustacea: Branchiopoda: Eurycercidae), a new species of Cladocera in the Neotropical Region

FIGURE 4. Regression lines of A, length of the headshield HL; B, number of postabdominal teeth NPT; C, number of proximal spinules of trunk limb I NPSLI, and D, number of marginal spinules of trunk limb I NMSLI, versus postabdominal length PL, in the species of Eurycercus (Bullatifrons). vern = vernalis, long = longirostris, pom = pompholygodes, nor = norandinus, macr = macrocanthus.