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29 results for “Spelaeogammarus”
Figure 6 in A new species of the troglobitic genus Spelaeogammarus da Silva Brum, 1975 (Amphipoda: Artesiidae) from a cave in the Brazilian semi-arid region, with new records of its congener, Spelaeogammarus spinilacertus Koenemann and Holsinger, 2000
Figure 6.Preserved specimen of Spelaeogammarus spinilacertus Koenemann and Holsinger, 2000 from Buraco do Cão cave, Iraquara municipality, state of Bahia, Brazil (A) and live specimen of S. spinilacertus from Canoa Quebrada cave, municipality of Iraquara, state of Bahia, Brazil (B). Photograph: (A) Luciana B.R. Fernandes, (B) Adriano Gambarini.
Figure 4 in A new species of the troglobitic genus Spelaeogammarus da Silva Brum, 1975 (Amphipoda: Artesiidae) from a cave in the Brazilian semi-arid region, with new records of its congener, Spelaeogammarus spinilacertus Koenemann and Holsinger, 2000
Figure 4. Spelaeogammarus ginae sp. nov., Gruna da Serra Verde cave, Serra do Ramalho, state of Bahia, Brazil. Paratype male, body length 11.31 mm; pleopod 1 (A); pleopod 2 (B); pleopod 3 (C); uropod 1 (D); uropod 2 (E); uropod 3 (F); telson (G). Scale bars: A–F = 1 mm; G = 200 μm. Specimens of Spelaeogammarus ginae sp. nov. were found (C); map indicating the state of Bahia, the Gruna da Serra Verde cave, and the land use and land cover of the area (D). Photographs: M.E. Bichuette.
Figure 2 in A new species of the troglobitic genus Spelaeogammarus da Silva Brum, 1975 (Amphipoda: Artesiidae) from a cave in the Brazilian semi-arid region, with new records of its congener, Spelaeogammarus spinilacertus Koenemann and Holsinger, 2000
Figure 2. Spelaeogammarus ginae sp. nov., Gruna da Serra Verde cave, Serra do Ramalho, state of Bahia, Brazil. Paratype male, body length 11.31 mm; antenna 1 (A); antenna 2 (B); upper lip (C); lower lip (D); maxilla 1 (E); maxilla 2 (F); left mandible (G); right mandible (H); maxilliped (I); simple setae, present in various structures, the last one is more common on the uropods (J); aesthetasc, from antenna 1 (K); multicuspidate seta, from maxilla 1 outer plate (L); plumose setae, from antenna 1, maxilla 1 inner plate, maxilla 2 inner plate, mandibles and maxilliped, maxilliped and gnathopods, pleopods (M); (stout) cuspidate setae with accessory seta, present in various structures, first one more common on gnathopods and last one from telson (N); bifid and trifid setae, from maxilliped inner ramus, mandibles palp, gnathopods and uropod 3, pleopod 7, maxilliped palp (O). Scale bars: A, B = 600 μm; C–I = 200 μm; J–O = enlarged setae to see details.
Figure 5 in A new species of the troglobitic genus Spelaeogammarus da Silva Brum, 1975 (Amphipoda: Artesiidae) from a cave in the Brazilian semi-arid region, with new records of its congener, Spelaeogammarus spinilacertus Koenemann and Holsinger, 2000
Figure 5. Outcrops and pastures close to the Gruna da Serra Verde cave (A); cave gallery in the dry season (B) and detail of the small pool formed by the upper phreatic aquifer, where specimens of Spelaeogammarus ginae sp. nov. were found (C); map indicating the state of Bahia, the Gruna da Serra Verde cave, and the land use and land cover of the area (D). Photographs: M.E. Bichuette.
Figure 3 in A new species of the troglobitic genus Spelaeogammarus da Silva Brum, 1975 (Amphipoda: Artesiidae) from a cave in the Brazilian semi-arid region, with new records of its congener, Spelaeogammarus spinilacertus Koenemann and Holsinger, 2000
Figure 3. Spelaeogammarus ginae sp. nov., Gruna da Serra Verde cave, Serra do Ramalho, state of Bahia, Brazil. Paratype male, body length 11.31 mm; gnathopod 1 (A); gnathopod 2 (B); pereopod 3 (C); pereopod 4 (D); pereopod 5 (E); pereopod 6 (F); pereopod 7 (G). Scale bars: A, B = 400 μm; C–G = 1 mm.
Figure 7 in A new species of the troglobitic genus Spelaeogammarus da Silva Brum, 1975 (Amphipoda: Artesiidae) from a cave in the Brazilian semi-arid region, with new records of its congener, Spelaeogammarus spinilacertus Koenemann and Holsinger, 2000
Figure 7. Lake formed by upper phreatic aquifer at Canoa Quebrada cave (A); small pool of upper phreatic aquifer at Lapa Doce System (B); distribution of Spelaeogammarus spinilacertus Koenemann and Holsinger, 2000, indicating caves with records of the species showing the land use and land cover of the area (C). Caption: LD = Lapa Doce System, GU = Gruta da Umburana cave, LS = Gruta da Lagoa Seca cave, BC = Buraco do Cão cave, CQ = Canoa Quebrada cave, BS = Baixa do Salitre cave, and BJ = Jaburu cave. Photographs: (A) Adriano Gambarini, (B) Jonas E. Gallão.
Figure 1 in A new species of the troglobitic genus Spelaeogammarus da Silva Brum, 1975 (Amphipoda: Artesiidae) from a cave in the Brazilian semi-arid region, with new records of its congener, Spelaeogammarus spinilacertus Koenemann and Holsinger, 2000
Figure 1. Preserved (A) and live specimen (B) of Spelaeogammarus ginae sp. nov., Gruna da Serra Verde cave, Serra do Ramalho karst area, state of Bahia, Brazil. Photographs: (A) T. Zepon, (B) M.E. Bichuette.
FIGURE 9 in A new species of Spelaeogammarus (Amphipoda: Bogidielloidea: Artesiidae) with an identification key for the genus
FIGURE 9. (A) Principal Component Analysis of morphometric ratios obtained from the six known Spelaeogammarus species; (B) geographical distribution of the genus. BA: Brazilian state of Bahia.
FIGURE 7 in A new species of Spelaeogammarus (Amphipoda: Bogidielloidea: Artesiidae) with an identification key for the genus
FIGURE 7. Spelaeogammarus sanctus sp. nov. (body length 11.92 mm). Scale bars: G1–G2 200 µm; P3–P7 500 µm.
FIGURE 4 in A new species of Spelaeogammarus (Amphipoda: Bogidielloidea: Artesiidae) with an identification key for the genus
FIGURE 4. Spelaeogammarus sanctus sp. nov. Holotype, male 11.54 mm ISLA10106. Gruta dos Milagres Cave (13°15'31.45" S 43°25'5.76" W), municipality of Bom Jesus da Lapa, Bahia state, Brazil.
FIGURE 1 in A new species of Spelaeogammarus (Amphipoda: Bogidielloidea: Artesiidae) with an identification key for the genus
FIGURE 1. (A) Bom Jesus da Lapa municipality, state of Bahia, Brazil and the Gruta dos Milagres cave (the arrow indicates its entrance); (B) Visitor pilgrims inside the cave; (C) Water table in which amphipods were collected; (D) Gruta do Santuário de Bom Jesus, cave transformed in a church, Bom Jesus da Lapa municipality.
FIGURE 3 in A new species of Spelaeogammarus (Amphipoda: Bogidielloidea: Artesiidae) with an identification key for the genus
FIGURE 3. Morphometric characters measured to obtain the ratios used on Principal Component Analysis.
FIGURE 2 in A new species of Spelaeogammarus (Amphipoda: Bogidielloidea: Artesiidae) with an identification key for the genus
FIGURE 2. Morphometric characters measured to obtain the ratios used on Principal Component Analysis.
FIGURE 6 in Spelaeogammarus uai (Bogidielloidea: Artesiidae): a new troglobitic amphipod from Brazil
FIGURE 6. (A) Principal Component Analysis of morphometric ratios obtained from the seven known Spelaeogammarus species; (B) geographical distribution of the genus in the state of Bahia (BA) and Minas Gerais (MG).
FIGURE 2 in Spelaeogammarus uai (Bogidielloidea: Artesiidae): a new troglobitic amphipod from Brazil
FIGURE 2.Spelaeogammarus uai sp. nov. Holotype male, 10.25 mm, ISLA14962. Lapa D'Água do Zezé cave, municipality of Itacarambi, state of Minas Gerais, Brazil.
FIGURE 1 in Spelaeogammarus uai (Bogidielloidea: Artesiidae): a new troglobitic amphipod from Brazil
FIGURE 1. (A) Itacarambi municipality, state of Minas Gerais, Brazil and Lapa d'Água do Zezé cave; (B) External view of the outcrop in which the cave is inserted; (C) Cave entrance; (D) Ellectric pump installed inside the cave (indicated by the arrow); (E) Accessible part of the water table in a diaclasis close to a vertical entrance of the cave; (F) The water covered by a thin layer of calcium carbonate is indicated by the red arrow; (G) Trunks installed inside the cave to prevent the water flow out of the water table.
FIGURE 6 in Spelaeogammarus titan, a new troglobitic amphipod from Brazil (Amphipoda: Bogidielloidea: Artesiidae)
FIGURE 6. Spelaeogammarus titan sp. nov. Holotype, female, 10.1 mm, UFBA 1606. Cave PEA-445 (13º 05' 4.18''S; 44º 41' 58.88''W), municipality of Santa Maria da Vitória, Bahia state, Brazil. Scale bars: 1.0 mm.
FIGURE 5 in Spelaeogammarus titan, a new troglobitic amphipod from Brazil (Amphipoda: Bogidielloidea: Artesiidae)
FIGURE 5. Spelaeogammarus titan sp. nov. Holotype, female, 10.1 mm, UFBA 1606. Cave PEA-445 (13º 05' 4.18''S; 44º 41' 58.88''W), municipality of Santa Maria da Vitória, Bahia state, Brazil. Scale bars: 1.0 mm.
FIGURE 3 in Spelaeogammarus titan, a new troglobitic amphipod from Brazil (Amphipoda: Bogidielloidea: Artesiidae)
FIGURE 3. Spelaeogammarus titan sp. nov. Paratype, female, 18.3 mm, UFBA 1607. Cave PEA-445 (13º 05' 4.18''S; 44º 41' 58.88''W), municipality of Santa Maria da Vitória, Bahia state, Brazil. Scale bar: 5.0 mm.
FIGURE 4 in Spelaeogammarus titan, a new troglobitic amphipod from Brazil (Amphipoda: Bogidielloidea: Artesiidae)
FIGURE 4. Spelaeogammarus titan sp. nov. Holotype, female, 10.1 mm, UFBA 1606. Cave PEA-445 (13º 05' 4.18''S; 44º 41' 58.88''W), municipality of Santa Maria da Vitória, Bahia state, Brazil. Scale bars: 1.0 mm for A1–2 and Hd; 0.5 mm for Mp; 0.2 mm for the remainder.
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