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FIG. 2 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 2. — Ctenorillo pelado Cardoso & Ferreira, n. sp. paratype (male, 5 mm, ISLA96774): A, habitus, lateral view; B, disposition of dorsal tubercles; C, cephalon and pereonite 1, dorsal view; D, epimera 1-3 ventral view; E, pleonites 3-5, uropods and telson, dorsal view; F, antennula; G, antenna; H, right mandible; I, left mandible; J, maxillula; K, maxilla; L, maxilliped. Scale bar: 0.5 mm.

FIG. 15 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 15. — Ctenorillo cearensis Cardoso & Ferreira, n. sp., paratype (male, 4 mm, ISLA96021): A, uropod, B, pereopod 1; C, pereopod 7; D, pleopod 1 and genital papilla; E, pleopod 2; F, pleopod 3 exopod; G, pleopod 4 exopod; H, pleopod 5 exopod.

FIG. 7 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 7. — Ctenorillo araguaia Cardoso & Ferreira, n. sp.: A, quartzite outcrops on the Serra das Andorinhas mountain range; B, entrance of the Andorinhas cave, where specimens are found; C, inner portion of the Andorinhas cave; D, habitus in natural condition.

FIG. 27 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 27. — Habitus of the species of the genus Ctenorillo Verhoeff, 1942 discussed in the present paper: A, Ctenorillo ferrarai Campos-Filho, Araujo & Taiti, 2014; B, Ctenorillo pelado Cardoso & Ferreira, n. sp.; C, Ctenorillo araguaia Cardoso & Ferreira, n. sp.; D, Ctenorillo intertidalis Cardoso & Ferreira, n. sp.; E, Ctenorillo ubajarensis Cardoso & Ferreira, n. sp.; F, Ctenorillo cearensis Cardoso & Ferreira, n. sp.; G, Ctenorillo quiteriensis Cardoso & Ferreira, n. sp.; H, Ctenorillo potiguar Cardoso & Ferreira, n. sp.; I, Ctenorillo iuiuensis n. sp.; J, Ctenorillo jequitinhonha Cardoso & Ferreira, n. sp. Scale bars: 1 mm.

FIG. 14 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 14. — Ctenorillo cearensis Cardoso & Ferreira, n. sp., holotype (male, 4 mm, ISLA96021): A, habitus, lateral view; B, disposition of dorsal tubercles; C, cephalon, frontal view; D, cephalon, dorsal view; E, epimera 1-3 ventral view; F, pleonites 3-5, uropods and telson, dorsal view; G, antennula; H, antenna; I, right mandible; J, left mandible; K, maxillula; L, maxilla; M, maxilliped. Scale bar: 0.5 mm.

FIG. 29 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 29. — Distribution of Ctenorillo Verhoeff, 1942 species in Brazil, with the delimitation of the plateaus in Carajás Formation. Karstic areas marked in yellow. Abbreviations: BA, Bahia; CE, Ceará; MG, Minas Gerais; PA, Pará; RN, Rio Grande do Norte.

FIG. 3 in A new species, Lochriea monocarinata n. sp., and its position in the morphospace of the genus Lochriea Scott, 1942 (Conodonta, Mississippian)

FIG. 3. — Morphology of the P1 element of Lochriea Scott, 1942 and the terms for the orientation of the elements (Purnell et al. 2000).

FIG. 6 in A new species, Lochriea monocarinata n. sp., and its position in the morphospace of the genus Lochriea Scott, 1942 (Conodonta, Mississippian)

FIG. 6. — Morphological schemes of sinistral (A-D) and dextral (E-G) P1 elements of Lochriea monocarinata n. sp. and scheme of probable occlusion of sinistral (red) and dextral (green) elements (H). The line drawings are based on the SEM microphotographs (see Fig. 5). D, holotype, specimen 445/12. Abbreviations: d, dextral; s, sinistral.

FIG. 1 in A new species, Lochriea monocarinata n. sp., and its position in the morphospace of the genus Lochriea Scott, 1942 (Conodonta, Mississippian)

FIG. 1. — Location of the studied sections (*): A, general geographical position of the studied area; B, location of the sections: 1, Kamenka section; 2, Izyayu section; 3, Kozhim section; 4, Bolshaya Nadota section.

FIG. 2 in A new species, Lochriea monocarinata n. sp., and its position in the morphospace of the genus Lochriea Scott, 1942 (Conodonta, Mississippian)

FIG. 2. — Correlation of the key sections of the uppermost Viséan-Serpukhovian interval in the North Urals and Cis-Urals (Vevel et al. 2018; Zhuravlev et al. 2023). Abbreviations: m, mudstone; w, wackestones; p, packstone; g, grainstone; f, floatstone; FOD, first occurrence datum; G., Gnathodus Pander, 1856; L., Lochriea Scott, 1942. The stars mark occurrences of Lochriea monocarinata n. sp.

FIG. 5 in A new species, Lochriea monocarinata n. sp., and its position in the morphospace of the genus Lochriea Scott, 1942 (Conodonta, Mississippian)

FIG. 5 in A new species, Lochriea monocarinata n. sp., and its position in the morphospace of the genus Lochriea Scott, 1942 (Conodonta, Mississippian)

FIG. 5. — Some advanced Lochriea from the Serpukhovian (Lochriea ziegleri Zone) of North of Urals and Cis-Urals region: A, Lochriea ziegleri Nemirovskaya, Perret-Mirouse, Meischner, 1994, specimen 145/24, sample Iz4-51/98, Izyayu section; B, Lochriea ziegleri Nemirovskaya, Perret & Meischner, 1994, specimen 145/19, sample K99-21/22, Kamenka section; C, Lochriea senckenbergica Nemirovskaya, Perret & Meischner, 1994, specimen 145/22, sample 125-19/22, Kamenka section; D, Lochriea ziegleri Nemirovskaya, Perret & Meischner, 1994, specimen 145/20, sample K99-21/22, Kamenka section; E, Lochriea senckenbergica Nemirovskaya, Perret & Meischner, 1994-Lochriea cruciformis (Clarke, 1960) transition, specimen 145/23, sample Iz4-52/98, Izyayu section; F, Lochriea senckenbergica Nemirovskaya, Perret & Meischner, 1994 – Lochriea cruciformis (Clarke, 1960) transition, specimen 145/27, sample Iz4-53/98, Izyayu section; G, Lochriea mononodosa (Rhodes, Austin & Druce, 1969), specimen 145/15, sample N2-1-11/99, Bolshaya Nadota section; H, Lochriea sp., specimen 145/12 sample N2-1-7/99, Bolshaya Nadota section; I, Lochriea ziegleri Nemirovskaya, Perret & Meischner, 1994, specimen 145/18, sample K99-21/22, Kamenka section; J, Lochriea monocarinata n. sp.-Lochriea ziegleri Nemirovskaya, Perret & Meischner, 1994 transition, specimen 145/14, sample N2-1-10/99, Bolshaya Nadota section; K, Lochriea monocostata (Pazukhin & Nemirovskaya in Kulagina et al., 1992), specimen 145/4, sample Iz4-53/98, Izyayu section; L, Lochriea mononodosa (Rhodes, Austin & Druce, 1969), specimen 145/8, sample Iz4-52/98, Izyayu section; M, Lochriea ziegleri Nemirovskaya, Perret & Meischner, 1994, specimen 145/21, sample K99-21/22, Kamenka section; N, Lochriea monocarinata n. sp., specimen 145/16, sample N2-1-11/99, Bolshaya Nadota section; O, Lochriea commutata (Branson & Mehl, 1941)-Lochriea mononodosa (Rhodes, Austin & Druce, 1969) transition, specimen 145/11, sample N2-1-5/99, Bolshaya Nadota section; P, Lochriea monocarinata n. sp., specimen 145/17, sample N2-1-11/99, Bolshaya Nadota section; Q, Lochriea mononodosa (Rhodes, Austin & Druce, 1969)-Lochriea monocarinata n. sp. transition, specimen 145/3, sample Iz4-53/98, Izyayu section; R, Lochriea monocarinata n. sp., specimen 145/7, sample Iz4- 52/98, Izyayu section; S, Lochriea monocarinata n. sp., specimen 145/6, sample Iz4-52/98, Izyayu section; T, Lochriea mononodosa (Rhodes, Austin & Druce, 1969)-Lochriea monocarinata n. sp. transition, specimen145/9, sample Iz4-60/98, Izyayu section; U, Lochriea monocarinata n. sp., specimen 145/10, sample N2-1-5/99, Bolshaya Nadota section; V, Lochriea monocarinata n. sp., specimen 145/2, sample Iz4-53/98, Izyayu section; W, Lochriea monocarinata n. sp., specimen 145/1, sample K99-21/22, Kamenka section; X, Lochriea mononodosa (Rhodes, Austin & Druce, 1969), specimen 145/25, sample Iz4-45/98, Izyayu section; Y, Lochriea monocostata (Pazukhin & Nemirovskaya in Kulagina et al., 1992)-Lochriea monocarinata n. sp. transition, specimen 145/13, sample N2-1- 8/99, Bolshaya Nadota section; Z, Lochriea monocarinata n. sp., holotype, specimen 445/12, sample Iz4-52/98, Izyayu section; AA, Lochriea sp., P2 element, specimen 145/26, sample Iz4-51/98, Izyayu section. Scale bar: 0.1 mm.

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Fig. 2 in On The Geographic Distribution Of Nemognatha Plaumanni Borchmann, 1942 (Coleoptera: Meloidae): New Records From Venezuela, With A 4500 Km Range Extension

Fig. 2. Latero-dorsalvieWofaspecimenof Nemognathaplaumanni BorcHmann, 1942, from tHeCordilleradelaCostaintHeStateofAragua (Venezuela), locatedabout 4500 kmnortH

Fig. 9. Gonopods. A–D in Marine crabs new to Singapore, with a description of a new species of intertidal xanthid crab of the genus Macromedaeus Ward, 1942 (Crustacea: Decapoda: Brachyura)

Fig. 9. Gonopods. A–D, Macromedaeus adelus, new species, holotype, male, 17.6 × 10.9 mm (ZRC 2017.0465), Punggol End, Singapore; E–G, Macromedaeus distinguendus (De Haan, 1835), male, 17.7 × 11.9 mm (ZRC 1999.0066), Amakusa Matsushima, Japan. A, E, left G1, sternal view; B, F, distal tip of left G1, sternal view; C, G, distal tip of left G1, pleonal view; D, left G2, pleonal view. Scale bars: A–G = 0.5 mm.

Fig. 8 in Marine crabs new to Singapore, with a description of a new species of intertidal xanthid crab of the genus Macromedaeus Ward, 1942 (Crustacea: Decapoda: Brachyura)

Fig. 8. Live colouration. Macromedaeus adelus, new species (ZRC 2017.0466), West Coast Park, Singapore. A, paratype, male, 16.0 × 10.3 mm; B, paratype, male, 11.8 × 7.7 mm. Scale bar: A, B = 5.0 mm.

Fig. 7 in Marine crabs new to Singapore, with a description of a new species of intertidal xanthid crab of the genus Macromedaeus Ward, 1942 (Crustacea: Decapoda: Brachyura)

Fig. 7. Macromedaeus distinguendus (De Haan, 1835), male, 17.7 × 11.9 mm (ZRC 1999.0066), Amakusa Matsushima, Japan. A, habitus, dorsal view; B, eyes, antennae, and third maxillipeds, anteroventral view; C, cephalothorax, anterior view; D, male thoracic sternum and pleon, ventral view; E, male thoracic sternum and pleon, posteroventral view; F, right P4 and P5, dorsal view; G, left (minor) chela, external view; H, right (major) chela, external view. Scale bars: A = 5.0 mm; B–H = 2.0 mm.

Fig. 2 in Marine crabs new to Singapore, with a description of a new species of intertidal xanthid crab of the genus Macromedaeus Ward, 1942 (Crustacea: Decapoda: Brachyura)

Fig. 2. Hepatoporus guinotae (Zarenkov, 1971), male, 8.5 × 6.6 mm (ZRC 2019.0663), Pulau Hantu, Singapore. A, habitus, dorsal view; B, eyes, antennae, and third maxillipeds, anteroventral view; C, cephalothorax, anterior view; D, left subhepatic cavity, anterolateral view; E, right chela, external view; F, right P4 and P5, dorsal view; G, male thoracic sternum and pleon, ventral view; H, male thoracic sternum and pleon, posteroventral view. Scale bars: A = 2.0 mm; B–H = 1.0 mm.

Fig. 4. Medaeops edwardsi Guinot, 1967 in Marine crabs new to Singapore, with a description of a new species of intertidal xanthid crab of the genus Macromedaeus Ward, 1942 (Crustacea: Decapoda: Brachyura)

Fig. 4. Medaeops edwardsi Guinot, 1967, female, 24.5 × 15.7 mm (ZRC 1996.2637), Pasir Ris, Singapore. A, habitus, dorsal view; B, eyes, antennae, and third maxillipeds, anteroventral view; C, cephalothorax, anterior view; D, female thoracic sternum and pleon, ventral view; E, female thoracic sternum and vulvae, ventral view; F, left P4 and P5, dorsal view; G, left (minor) chela, external view; H, right (major) chela, external view. Scale bars: A = 10.0 mm; C, D, F–H = 5.0 mm; B, E, 3.0 mm.

Fig. 1 in Marine crabs new to Singapore, with a description of a new species of intertidal xanthid crab of the genus Macromedaeus Ward, 1942 (Crustacea: Decapoda: Brachyura)

Fig. 1. Exagorium fidelisi Naruse, Chung & Tangah, 2015 (ZRC 2019.0662), Sungei Buloh Wetland Reserve, Singapore. A, male, 8.5 × 6.0 mm; B–G, male, 8.7 × 6.1 mm; H, I, ovig. female, 9.0 × 6.7 mm. A, H, habitus, dorsal view; B, cephalothorax, anterior view; C, male thoracic sternum and pleon; D, eyes, antennae, and third maxillipeds, anteroventral view; E, left chela, external view; F, left G1, sternal view; G, left G1, pleonal view; I, cephalothorax and pleon, ventral view. Scale bars: A, H = 5.0 mm; B–E, I = 1.0 mm; F, G = 0.5 mm.

Fig. 3 in Marine crabs new to Singapore, with a description of a new species of intertidal xanthid crab of the genus Macromedaeus Ward, 1942 (Crustacea: Decapoda: Brachyura)

Fig. 3. Hepatoporus guinotae (Zarenkov, 1971), male, 8.5 × 6.6 mm (ZRC 2019.0663), Pulau Hantu, Singapore. A, in situ photograph showing live colouration (photographed by Toh Chay Hoon); B, left G1, pleonal view; C, distal tip of left G1, pleonal view; D, distal tip of left G1, sternal view. Scale bars: B = 0.5 mm; C, D = 0.25 mm.