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Fig. 3. Eumerus muratovi Barkalov, 2020, female. A in Description of a new hoverfly species of the genus Ferdinandea and the female of Eumerus muratovi from Tajikistan (Diptera: Syrphidae: Eristalinae)

Fig. 3. Eumerus muratovi Barkalov, 2020, female. A, general appearance, in dorsal view; B, antenna, in lateral view; C, scutellum and abdomen, in dorsal view; D, head, in anterior view. Scale bars: 2 mm (A), 0.5 mm (B), 1 mm (C, D).

FIG. 6. — A in Shifting shell morphology in a Late Miocene-Pliocene land snail species lineage (Gastropoda: Stylommatophora: Spiraxidae), with the description of a new species

FIG. 6. — A, Palaeoglandina aquensis (Matheron, 1843) from Aix (Burdigalian, Aix Basin), MHNM 6034.9314.1; B, P. galloprovincialis (Matheron, 1843) from Peyrolles (Tortonian, Durance Basin), MHNM 6034.9317.1; C1, C2, P. montenati Truc, 1971 from Quibas (Calabrian, Quibas site), MVHN-180222GM05; D1, D2, P. aquensis var. obtusa (Depéret, 1890), UCBL-FSL 148027; E1, E2, P. gracilis (Zieten, 1832), NHMW 2013/0572/0040; F1, F2, P. taurinensis (Sacco, 1886), BS.093.02.001; G, P. turolensis n. sp., MAP-8420, detail of protoconch; H, P. gracilis (Zieten, 1832), NHMW 2013/0572/0040, detail of protoconch; I, P. taurinensis (Sacco, 1886), BS.093.02.001, detail of protoconch;J, P. montenati Truc,1971 from Quibas,MVHN-180222GM05,detail of protoconch. Scale bars: A-F,10 mm; G,1 mm; H-J, 2 mm.

FIG. 2. — A in Shifting shell morphology in a Late Miocene-Pliocene land snail species lineage (Gastropoda: Stylommatophora: Spiraxidae), with the description of a new species

FIG. 2. — A, Shell measurements, following Solem & Climo (1985), and arrangement of landmarks (large circles) and semi-landmarks (small dots). The numbers in parentheses indicate the number of points for each of the two semi-landmark curves. See text for abbreviations. B, Protoconch measurements, following Verduin (1977). Abbreviations: N, nucleus; P/T boundary, protoconch/teleoconch boundary. Scale bar: A, 5 mm; B, 6 mm.

FIG. 2. — A in Terrestrial isopods (Isopoda, Oniscidea) of São Tomé Island, with the description of two new Armadillidae Brandt, 1831 species

FIG. 2. — A, Agnara madagascariensis (Budde-Lund, 1885), habitus; B, Ctenorillo bananae (Van Name, 1920), habitus; C, Ctenorillo atlanticus n. sp., habitus; D, Cubaris murina Brandt, 1833, habitus; E, Gabunillo thomensis n. sp., habitus; F, Venezillo crassus (Budde-Lund, 1904), habitus; G, Elumoides atlanticus Ferrara & Schmalfuss, 1983, habitus; H, Eubelum asperius Van Name, 1920, habitus; I, Burmoniscus kohleri (Schmalfuss & Ferrara, 1978), habitus; J, Congophiloscia saothomensis Schmalfuss & Ferrara, 1978, habitus; K, Niambia atracheata (Schmalfuss & Ferrara, 1978), habitus; L-N, Trichorhina hospes Silvestri, 1918, habitus (L), antennula (M), scale-setae (N); O-Q, Trichorhina kribensis Ferrara & Schmalfuss, 1983, habitus (O), antennula (P), scale-setae (Q); R, Nagurus cristatus (Dollfus, 1889), habitus. Scale bars: A-C, I, J, L, O, 0.5 mm; D, F, H, K, R, 1 mm; E, G, 0.1 mm; M, N, P, Q, 0.01 mm.

FIG. 8. — Gabunillo thomensis n in Terrestrial isopods (Isopoda, Oniscidea) of São Tomé Island, with the description of two new Armadillidae Brandt, 1831 species

FIG. 8. — Gabunillo thomensis n. sp.: A, cephalon and pereonite I, frontal view; B, pleon, telson and uropods; C, pleuroepimer I, dorsal view; D, pleuroepimer II, ventral view; E, scale-setae; F, left mandible; G, right mandible; H, maxillule; I, maxilliped; J, antennula; K, antenna; L, uropod, ventral view; M, female exopod I; N, female exopod II; O, female exopod III; P, female exopod IV; Q, female exopod V. Scale bars: 0.1 mm.

FIG. 4. — Ctenorillo atlanticus n in Terrestrial isopods (Isopoda, Oniscidea) of São Tomé Island, with the description of two new Armadillidae Brandt, 1831 species

FIG. 4. — Ctenorillo atlanticus n. sp.: A, disposition of tubercles; B, habitus, lateral view; C, cephalon and first perionite; D, pleon and telson; E, scale-setae; F, cephalon, pereonites I and II, ventral view. Scale bars: B-D, F, 0.5 mm; E, 0.01 mm.

FIG. 1 in Terrestrial isopods (Isopoda, Oniscidea) of São Tomé Island, with the description of two new Armadillidae Brandt, 1831 species

FIG. 1. — Location of São Tomé in the Gulf of Guinea and sampling sites within São Tomé island: 1, Agripalma; 2, Água Coimbra; 3, Água Izé; 4, Bernardo Faro; 5, path to Lagoa Azul; 6, CIAT (Centro de Investigação Agronómica e Tecnológica); 7, Dona Augusta; 8, Sebastião dos Anjos do Rosário – "Sum Mé Xinhô" secundary school; 9, Bom Sucesso botanical garden; 10, Lagoa Azul; 11, Madalena;12, Malanza; 13, Monte Café; 14, Praia dos Governadores; 15, Roça Agostinho Neto; 16, Roça Costa Santos; 17, Roça de São João de Angolares; 18, São Tomé (city); 19, Secador da Colonia Açoriana; 20, Trilho dos Tuneis; 21, Vale Formoso.

FIG. 3. — Ctenorillo atlanticus n in Terrestrial isopods (Isopoda, Oniscidea) of São Tomé Island, with the description of two new Armadillidae Brandt, 1831 species

FIG. 3. — Ctenorillo atlanticus n. sp.: A, vertex and first pereonite; B, cephalon, first and second pereonites; C, pleon, telson and uropods; D, first male pleopod; E, second male pleopod. Scale bars: A, B, D, E, 0.1 mm; C, 0.5 mm.

FIG. 7. — Gabunillo thomensis n in Terrestrial isopods (Isopoda, Oniscidea) of São Tomé Island, with the description of two new Armadillidae Brandt, 1831 species

FIG. 7. — Gabunillo thomensis n. sp.: A, pereonites I and II, lateral view;B, telson and uropods; C, scale-setae. Scale bars: A, B, 0.1 mm; C, 0.01 mm.

FIG. 4. — A, Palaeoglandina turolensis n in Shifting shell morphology in a Late Miocene-Pliocene land snail species lineage (Gastropoda: Stylommatophora: Spiraxidae), with the description of a new species

FIG. 4. — A, Palaeoglandina turolensis n. sp. from La Gloria 4 (Ruscinian, Teruel Basin): A1-A3, MAP-8405, holotype; B, MAP-8406, paratype; C, MAP-8407, paratype; D, MAP-8408, paratype; E, MAP-8409, paratype; F, MAP-8410, paratype; G, MAP-8411, paratype; H, MAP-8412, paratype; I, MAP-8413, paratype; J, MAP-8414, paratype; K, MAP-8415; L, MAP-8416; M, MAP-8417; N, MAP-8418; O, MAP-8419. Scale bar: 10 mm.

FIG. 3 in Shifting shell morphology in a Late Miocene-Pliocene land snail species lineage (Gastropoda: Stylommatophora: Spiraxidae), with the description of a new species

FIG. 3. — Results of the morphometric analyses: A, principal components analysis of the Procrustes shape coordinates; shown are the first three axes explaining 88.5% of the total variance; B, thin-plate spline deformation grid illustrating the extreme values for each principal component; deformations were magnified to a factor of 2 to highlight variation of distinct traits; C, reconstructed mean shapes for all material as well as across specimens for each locality.

FIG. 6. — Ctenorillo atlanticus n in Terrestrial isopods (Isopoda, Oniscidea) of São Tomé Island, with the description of two new Armadillidae Brandt, 1831 species

FIG. 6. — Ctenorillo atlanticus n. sp.: A, male pereopod I; B, male pereopod VII; C, male pleopod I, endopod; D, male pleopod I, exopod; E, male pleopod II, endopod; F, male pleopod II, exopod; G, male pleopod III, exopod; H, male pleopod IV, exopod; I, male pleopod V, exopod. Scale bars: 0.1 mm.

FIG. 5. — A-D, O, Palaeoglandina turolensis n in Shifting shell morphology in a Late Miocene-Pliocene land snail species lineage (Gastropoda: Stylommatophora: Spiraxidae), with the description of a new species

FIG. 5. — A-D, O, Palaeoglandina turolensis n. sp. from Orrios 1 (Ruscinian, Teruel Basin): A, O, MAP-8421; B, MAP-8422; C, MAP-8423; D, MAP-8424; E-L, N, P. turolensis n. sp. from Los Aljezares (Turolian, Teruel Basin): E, 040822JA01; F, N, 040822JA02; G, MGM-3723; H, MNCNI-28900-D; I, MNCNI-28900-A; J, MGM-118M; K, MNCNI-28900-E; L, MNCNI-11300-E; M, P. turolensis n. sp. from La Gloria 4, MAP-8405. Scale bars: A-J, 10 mm; M-O, 6 mm.

Fig. 44 in Further additions to the knowledge of Strumigenys (Formicidae: Myrmicinae) within South East Asia, with the descriptions of 20 new species

Fig. 44. Type specimens of Strumigenys zhenghuii sp. nov. A, C–D. Holotype worker (ANTWEB 1010905). B. Paratype worker (ANTWEB1010906). A. Full-face view. B. Mesosoma close-up in profile view. C. Profile view. D. Dorsal view.

Fig. 42 in Further additions to the knowledge of Strumigenys (Formicidae: Myrmicinae) within South East Asia, with the descriptions of 20 new species

Fig. 42. Holotype worker (ANTWEB1011885) of Strumigenys zanderi sp. nov. A. Full-face view. B. Profile view. C. Dorsal view.

Fig. 37 in Further additions to the knowledge of Strumigenys (Formicidae: Myrmicinae) within South East Asia, with the descriptions of 20 new species

Fig. 37. Holotype worker (ANTWEB1011923) of Strumigenys scutica sp. nov. A. Full-face view. B. Profile view. C. Dorsal view.

Fig. 36 in Further additions to the knowledge of Strumigenys (Formicidae: Myrmicinae) within South East Asia, with the descriptions of 20 new species

Fig. 36. Holotype worker (ANTWEB1010903) of Strumigenys rongi sp. nov. A. Full-face view. B. Profile view. C. Dorsal view.

Fig. 40 in Further additions to the knowledge of Strumigenys (Formicidae: Myrmicinae) within South East Asia, with the descriptions of 20 new species

Fig. 40. Holotype worker (ANTWEB1011877) of Strumigenys xenopilus sp. nov. A. Full-face view. B. Gaster close-up in dorsal view. C. Gaster close-up in ventral view. D. Profile view. E. Dorsal view.

Fig. 28 in Further additions to the knowledge of Strumigenys (Formicidae: Myrmicinae) within South East Asia, with the descriptions of 20 new species

Fig. 28. Holotype worker (ANTWEB1011950) of Strumigenys longidens sp. nov. A. Full-face view. B. Mandible close-up. C. Mandible close-up in anterior view. D. Profile view. E. Dorsal view.

Fig. 25 in Further additions to the knowledge of Strumigenys (Formicidae: Myrmicinae) within South East Asia, with the descriptions of 20 new species

Fig. 25. Worker of Strumigenys intermedia sp. nov. from Hainan, mainland China (HNA-00188). A. Full-face view. B. Profile view. C. Dorsal view.