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FIGURE 1. Eulimnadia graniticola n in A new species of Eulimnadia (Crustacea; Branchiopoda; Diplostraca; Spinicaudata) from North America

FIGURE 1. Eulimnadia graniticola n. sp. A) Holotype: head, right lateral view, scale bar = 2mm. B) Holotype: posterior trunk and telson, right lateral view, scale bar = 2.9mm. C & D) variation in female/hermaphrodite head morphology. E) Allotype: head, right lateral view. F) Holotype: carapace outline, right lateral view, scale bar = 5.8mm. G) Allotype: carapace outline, right lateral view, scale bar = 5.8mm. CF = caudal filament; T = telson; AI = first antenna; AII = second antenna; AF = anterior flagellum; PF = posterior flagellum; FG = frontal organ; OT = ocular tubercle; NE = naupliar eye; R = rostrum.

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FIGURE 3 in A new clam shrimp (Branchiopoda: Diplostraca: Spinicaudata) from the Upper Jurassic in the Jiyuan Basin, China and its biostratigraphic significance

FIGURE 3. Ornamentations on the carapaces of Triglypta jiyuanensis Liao & Huang sp. nov. A, Sparse punctae at the middle part NIGP203503. B, Sparse punctae at the upper to middle part NIGP203507. C, Linear arrangments and radial lirae at the anterior part NIGP203507. D, Enlargement of the punctae and linear arrangements at middle-anterior part on an external mold NIGP203508. E, Linear arrangements and radial lirae at the anteroventral part NIGP203507. F, Enlargement showing each linear arrangement was formed by two rows of punctae, and the lirae between the linear arrangements NIGP203507. G, Linear arrangements and radial lirae at the middle ventral part on an external mold NIGP203506. H, Radial lirae at the anteroventral part NIGP203505.

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FIGURE 2 in A new clam shrimp (Branchiopoda: Diplostraca: Spinicaudata) from the Upper Jurassic in the Jiyuan Basin, China and its biostratigraphic significance

FIGURE 2. Carapaces of Triglypta jiyuanensis Liao & Huang sp. nov. A, Showing a left valve NIGP203503. B, Showing a left valve NIGP203504. C, Showing a right valve NIGP203505. D, Showing a left valve NIGP203506. Scale bars = 1 mm.

opennotspecifiedDec 2021View details →

FIGURE 2 in The genus Diaphanosoma (Diplostraca: Sididae) in Greece: morphological and molecular assessment

FIGURE 2. Bayesian phylogenetic tree of 40 Diaphanosoma haplotypes of this study and 108 Diaphanosoma haplotypes of GenBank. Numbers on nodes indicate posterior probabilities. Combination of morphological and genetic results revealed species identification of each Group and are indicated on the tree.

opennotspecifiedDec 2021View details →

FIGURE 1 in The genus Diaphanosoma (Diplostraca: Sididae) in Greece: morphological and molecular assessment

FIGURE 1. Map of the 8 Greek lakes. Lake Doirani (D), Lake Kastoria (KA), Lake Kerkini (KE), Lake Mikri Prespa (MP), Lake Pamvotis (PA), Lake Paralimni (PL), Lake Vegoritis (VE) and Lake Volvi (VO).

FIGURE 4 in Branchiopoda (Crustacea: Anostraca and Diplostraca) diversity in Tajik Pamir and plain West and South Tajikistan

FIGURE 4. Cysts of Anostraca from Tajik Pamir (SEM). A, B, Artemia cf. sinica Cai, 1989 from Lake Chukurkul (loc. 34). C–F, Chirocephalus cf. bobrinskii (Alcock, 1898). C, puddle in Alichur River valley (loc. 30). D, puddle in Lake Zorkul Valley (loc. 36). E, F, puddle in South Toguzbulak River valley (loc. 51).

FIGURE 5. Eulimnadia behningi Smirnov, 1949 in Branchiopoda (Crustacea: Anostraca and Diplostraca) diversity in Tajik Pamir and plain West and South Tajikistan

FIGURE 5. Eulimnadia behningi Smirnov, 1949 from the puddle in the vicinity of Bokhtar, Khatlon Region (loc. 14). A–F, hermaphrodite. A, left lateral view. B, head, left lateral view. C, telson, left lateral view. D, thoracic limb I, posterior view. E, endite 1 of thoracic limb I, anterior view. F, thoracic limb V, posterior view. G, H, male clasping organ of thoracic limb I. G, outer view. H, inner view. Abbreviations: as, anterior row of setae; cp, cercopod; do, dorsal organ; e1–5, endites; ef, egg filament; en, endopodite; enp, endopodite palp; ex, exopodite; la, lateral adductor; ps, posterior row of setae; vp, ventral process of telson.

FIGURE 2 in Branchiopoda (Crustacea: Anostraca and Diplostraca) diversity in Tajik Pamir and plain West and South Tajikistan

FIGURE 2. Artemia cf. sinica Cai, 1989 from hyperhaline lake Chukurkul, Tajik Pamir (loc. 34). A–I, male. A, head, anterior view. B, antenna, anterior view. C, apophysis, anterior view. D, thoracic limb I, anterior view. E, anterior setae of endite 2; F, anterior setae of endite 1. G, thoracic limb V. H, gonopods, ventral view. I, basal spine of gonopod. J, female, egg pouch, ventral view. Abbreviations: ap, apophysis of second antenna; bp, basal portion of gonopod; c, cyst; e1–5, endites; en, endopodite; ex, exopodite; ep, eversible portion of gonopod; epp, epipodite; pep, pre-epipodite.

FIGURE 1 in Branchiopoda (Crustacea: Anostraca and Diplostraca) diversity in Tajik Pamir and plain West and South Tajikistan

FIGURE 1. Geographical position of study area. A, localities in West Tajikistan (Khatlon Region, Districts of Republican Subordination) and Tajik Pamir (Badakhshan MAR). B, global disposition of Tajikistan in Eurasia. Locality numbers correspond to that used in Table 1. Thin black lines indicate a large-scale administrative division of Tajikistan.

FIGURE 3 in Branchiopoda (Crustacea: Anostraca and Diplostraca) diversity in Tajik Pamir and plain West and South Tajikistan

FIGURE 3. Chirocephalus cf. bobrinskii (Alcock, 1898) from the small lake in Alichur River valley, Tajik Pamir (loc. 41). A–L, male. A, head, anterior view (frontal appendage not shown). B, second antenna, inner view. C, frontal appendage, anterior view. D, E, terminal segment of second antenna, anterior view. F, thoracic limb I, anterior view. G, endopodite of thoracic limb I. H, I, anterior setae of thoracic limb V. J, thoracic limb XI, anterior view. K, cercopod, dorsal view. L, gonopods, ventral view. M, N, female, egg pouch. M, ventral view. N, right lateral view. Abbreviations: bp, basal portion of gonopod; c, cyst; e1–5, endites; en, endopodite; ep, eversible portion of gonopod; epp, epipodite; ex, exopodite; fa, frontal appendage; pep, pre-epipodite; sg, shell gland; ta, terminal appendage.

FIGURE 6 in Branchiopoda (Crustacea: Anostraca and Diplostraca) diversity in Tajik Pamir and plain West and South Tajikistan

FIGURE 6. Some representatives of Anomopoda (Chydoridae) from Tajikistan. A–G, Anthalona harti harti Van Damme et al., 2011. A–E, parthenogenetic female from Lake Jirikul (loc. 2) in Tigrovaya Balka National Reserve, Khatlon Region. A, Lateral view. B, labrum. C, distal end of thoracic limb I; D, postabdomen; E, postanal margin of postabdomen. F, G, parthenogenetic female from the same locality with a lineolate carapace. F, general view. G, head pores. H–M, Coronatella rectangula (Sars, 1862) from a small lake near Lake Bulunkul, Tajik Pamir (loc. 24). H–K, parthenogenetic female. H, Lateral view. I, IDL of thoracic limb I. J, postabdomen. K, postanal margin of postabdomen. L–M, male. L, general view. M, postabdomen. Abbreviations: IDL, inner distal lobe of thoracic limb I; ODL, outer distal lobe of thoracic limb I.

FIGURE 5 in Taxonomy of the clam shrimp Halysestheriidae (Diplostraca: Spinicaudata) from the Upper Cretaceous Nenjiang Formation in central Dayangshu Basin of eastern Inner Mongolia, northeastern China

FIGURE 5. Halysestheria biformis Zhang & Chen in Zhang et al., 1976 emend. All are light micrographs of specimens form the First Member of the Upper Cretaceous Nenjiang Formation of Ganhe, Oroqen Autonomous Banner, Inner Mongolia, northeastern China. A, An external mould of a left valve, NIGP174749. B, A left valve, NIGP174750. C, The left one: a left valve, NIGP174751; the right one: an external mould of a right valve, NIGP174752. D, An external mould of a left valve, NIGP174753. E, An external mould of a right valve, NIGP174754. F, External moulds of articulated two valves, NIGP174755. G, Displace valves, NIGP174756. H, Articulated valves, NIGP174757. Scale bars = 1 mm.

FIGURE 1. A in Taxonomy of the clam shrimp Halysestheriidae (Diplostraca: Spinicaudata) from the Upper Cretaceous Nenjiang Formation in central Dayangshu Basin of eastern Inner Mongolia, northeastern China

FIGURE 1. A geological sketch map of the Ganhe area, Oroqen Autonomous Banner, Inner Mongolia to show the fossil locality (after Zhang et al., 2020).

FIGURE 3 in Taxonomy of the clam shrimp Halysestheriidae (Diplostraca: Spinicaudata) from the Upper Cretaceous Nenjiang Formation in central Dayangshu Basin of eastern Inner Mongolia, northeastern China

FIGURE 3. Halysestheria biformis Zhang & Chen in Zhang et al., 1976 emend. All are SEM images. The specimen is from the First Member of the Upper Cretaceous Nenjiang Formation at Ganhe, Oroqen Autonomous Banner of Inner Mongolia, northeastern China. A, An external mould of a right valve, NIGP174748. B, A reverse image showing widely spaced radial lirae with intercalated reticulation and puncta on growth bands near the umbo, lirae simple or branched. C, Widely spaced furrow with intercalated nodules on growth bands in the anterodorsal part of the carapace external mould. D, A reverse image of C, showing widely spaced radial lirae with intercalated reticulation and puncta. E, Sparse nodules along the lower part of each growth band in the anteroventral part of the carapace, growth lines are serrated in the lower margins. F, A reverse image of E, showing almost smooth growth bands with pitted ornament along the lower part of each growth band in the anteroventral part of the carapace. G, Radially aligned discontinuous short ridges on a growth band in the ventral part of the carapace external mould, growth lines with serrated lower margins. H, A reverse image of G, showing thickened radial lirae with intercalated chain-like ornament on growth band in the ventral part of the carapace. Scale bars are 1 mm in A; 10 µm in C, D; 20 µm in B, E–H.

FIGURE 4 in Taxonomy of the clam shrimp Halysestheriidae (Diplostraca: Spinicaudata) from the Upper Cretaceous Nenjiang Formation in central Dayangshu Basin of eastern Inner Mongolia, northeastern China

FIGURE 4. Halysestheria biformis Zhang & Chen in Zhang et al., 1976 emend. All are SEM images of the specimen of Fig. 3A. A, Widely spaced furrows with intercalated nodules on a growth band in the posterodoral part of the carapace external mould. B, A reverse image of A, showing widely spaced radial lirae with intercalated reticulation and puncta on a growth band in the posterodoral part of the carapace. C, Radially aligned nodules on a growth band in the posteroventral part of the carapace external mould. D, A reverse image of C, showing thickened radial lirae with intercalated chain-like ornament on a growth band in the ventral part of the carapace. E, Radially aligned nodules on growth bands in the posteroventral part of the carapace external mould. F, A reverse image of E, showing dense radial lirae with intercalated chain-like ornament on growth bands in the posteroventral part of the carapace. G, Radially aligned discontinuous short ridges or nodules on growth bands in the ventral part of the carapace external mould. H, A reverse image of G, showing dense and thickened radial lirae with intercalated chain-like ornament on growth bands in the ventral part of the carapace. Growth lines with serrated lower margins. Scale bars are 10 µm in A, B; 20 µm in C, D; 100 µm in E–H.

FIGURE 2 in Taxonomy of the clam shrimp Halysestheriidae (Diplostraca: Spinicaudata) from the Upper Cretaceous Nenjiang Formation in central Dayangshu Basin of eastern Inner Mongolia, northeastern China

FIGURE 2. Halysestheria biformis Zhang & Chen in Zhang et al., 1976 emend. All are SEM images except A, which is a light micrograph. The specimen was collected from the First Member of the Upper Cretaceous Nenjiang Formation in Jilin, northeastern China. A, An external mould of a right valve, holotype NIGP27106. B, The furrows intercalated nodular platform on a growth band near the umbo. C, A reverse image of B, widely spaced radial lirae with intercalated reticulation and puncta, lirae simple or branched. D, Widely spaced furrow with intercalated nodular platform on growth bands near the umbo. E, Radially aligned, discontinuous short ridges or nodules on growth bands in the ventral part of the carapace external mould, and serration along the lower margins of growth lines. F, A reverse image of E, showing the dense radial lirae with intercalated chain-like ornamentation on growth bands in the ventral part of the carapace, growth lines with serrated lower margins. Scale bars are 1 mm in A; 20 µm in B, C; 100 µm in D–F.