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497 results for “Caatinga”
FIGURE 9 in Three new species of Seira Lubbock (Collembola, Entomobryidae) from Caatinga Domain, northeastern Brazil
FIGURE 9. Detailed dorsal chaetotaxy of Seira primaria sp. nov. A. Abd. III (left side); B. Abd. IV (left side); C. Distribution of dorsal macrochaetae (right side). Symbols as for Figure 2.
FIGURE 4 in Three new species of Seira Lubbock (Collembola, Entomobryidae) from Caatinga Domain, northeastern Brazil
FIGURE 4. Detailed dorsal chaetotaxy of Seira jiboiensis sp. nov. (left side) A. Mesothorax; B. Metathorax; C. Abd. I; D. Abd. II. Symbols as for Figure 2.
FIGURE 6 in Three new species of Seira Lubbock (Collembola, Entomobryidae) from Caatinga Domain, northeastern Brazil
FIGURE 6. Seira primaria sp. nov.: A, habitus; B, apical region of Ant. IV; C, left eye patch; D, labial triangle setae (right side); E, Metatrochanteral organ; F, first empodial complex; G, second empodial complex; H, third empodial complex; I, distal dens and mucro. Symbols as for Figure 2.
FIGURE 5 in Three new species of Seira Lubbock (Collembola, Entomobryidae) from Caatinga Domain, northeastern Brazil
FIGURE 5. Detailed dorsal chaetotaxy of Seira jiboiensis sp. nov. A. Abd. III (left side); B. Abd. IV (left side); C. Distribution of dorsal macrochaetae (right side). Symbols as for Figure 2.
FIGURE 1 in Three new species of Seira Lubbock (Collembola, Entomobryidae) from Caatinga Domain, northeastern Brazil
FIGURE 1. Map of Brazil showing Federal States of northeastern region. The grey area indicates the municipalities where the species were collected.
FIGURE 2 in Three new species of Seira Lubbock (Collembola, Entomobryidae) from Caatinga Domain, northeastern Brazil
FIGURE 2. Seira jiboiensis sp. nov.: A, habitus; B, apical region of Ant. IV; C, left eye patch; D, labial triangle setae (left side); E, Metatrochanteral organ; F, first empodial complex; G, second empodial complex; H, third empodial complex; I, distal dens and mucro. Large empty circles refer to macrochaetae; half white half black large circles to mesochaetae; small black circles to microsetae; large empty circles with a small black circle inside to micro or macrochaetae; large black circles with a small cross line to pseudopores; long multiciliated setae to trichobothria; triangle like setae near trichobothria to fan-shaped scales; small black pointed setae to accessory setae (more details in Soto-Adames 2008).
FIGURE 1. Parapharyngodon silvoi n in A new species of Parapharyngodon (Nematoda: Pharyngodonidae) infecting Dermatonotus muelleri (Anura: Microhylidae) from Caatinga, Northeastern Brazil
FIGURE 1. Parapharyngodon silvoi n. sp. (A) male, entire and ventral view. (B) female, entire ventral view. (C) male, posterior end, ventral view. (D) excretory pore. (E) female, anterior end, en face view. (F) copulatory spicule. (G) female egg.
FIGURES 150–153 in The six-eyed sand spiders of the genus Sicarius (Araneae: Haplogynae: Sicariidae) from the Brazilian Caatinga
FIGURES 150–153 Habitats where Sicarius tropicus (Mello-Leitão) has been found. 150. Pasture at Campina Grande, Paraíba. 151. Caatinga with rock outcrops in São Caetano, Pernambuco. 152. Caatinga with rock outcrops in Araruna, Paraíba. 153. Small cave at Jaguaribara, Ceará.
FIGURES 124–131 in The six-eyed sand spiders of the genus Sicarius (Araneae: Haplogynae: Sicariidae) from the Brazilian Caatinga
FIGURES 124–131. Scanning electron microscopy images of Sicarius male palps. 124. Sicarius tropicus (Mello-Leitão) from São José dos Cordeiros, Paraíba (IBSP 162770), left palp, prolateral. 125. Same, bulb. 126. Sicarius cariri n. sp. from São Raimundo Nonato, Piauí (UFMG 11040), left palp, prolateral. 127. Same, bulb. 128. Sicarius diadorim n. sp. from Itacarambi, Minas Gerais (UFMG 11602), left palp, prolateral. 129. Same, bulb. 130. Sicarius ornatus n. sp. from Milagres, Bahia (IBSP 161100), left palp, prolateral. 131. Same, bulb. Scale bars: 500μm (122, 124, 126, 128), 200μm (129), 100μm (123, 125, 127).
FIGURES 110–123. Sicarius ornatus n in The six-eyed sand spiders of the genus Sicarius (Araneae: Haplogynae: Sicariidae) from the Brazilian Caatinga
FIGURES 110–123. Sicarius ornatus n. sp. female internal genitalia. 110. Paratype from Milagres, Bahia (IBSP 161089), dorsal. 111. Same, ventral. 112. Ituaçu, Bahia (IBSP 10236), dorsal. 113. Same, ventral. 114. Itabaiana, Sergipe (IBSP 162812), dorsal. 115. Same, ventral. 116. Female paratype from Milagres, Bahia (IBSP 161081), dorsal. 117. Same, ventral. 118. Itaetê, Bahia (MNRJ 6261), dorsal. 119. Same, ventral. 120. Mucugê, Bahia (IBSP 56507), dorsal. 121. Same, ventral. 122. Subadult female from Milagres, Bahia (IBSP 161093), dorsal. 123. Subadult female from Itabaiana, Sergipe (IBSP 67162), ventral. Arrows indicate ventral branches of the spermathecae. Scale bars: 100μm.
FIGURES 142–149 in The six-eyed sand spiders of the genus Sicarius (Araneae: Haplogynae: Sicariidae) from the Brazilian Caatinga
FIGURES 142–149. Scanning electronic microscopy images of Sicarius spermathecae. 142. Sicarius tropicus (Mello-Leitão) from São José dos Cordeiros, Paraíba (IBSP 162768), dorsal. 143. Same, left branches. 144. Sicarius cariri n. sp., female paratype from São Raimundo Nonato, Piauí (IBSP 162357), ventral. 145. Same, right branches. 146. Sicarius diadorim n. sp. from Itacarambi, Minas Gerais (IBSP 162291), ventral. Arrow indicates a ventral branch of the spermathecae. 147. Same, detail of the base of a spermathecae branch. 148. Sicarius ornatus n. sp. from Ituaçu, Bahia (IBSP 162254), ventral. 149. Same, detail of the base of the left branches. Arrow indicates ventral branches of the spermathecae. Abbreviation: M=dorsal membrane. Scale bars: 200μm (142, 144, 146, 148), 100μm (145), 50μm (143, 149), 10μm (147).
FIGURES 104–109. Sicarius ornatus n in The six-eyed sand spiders of the genus Sicarius (Araneae: Haplogynae: Sicariidae) from the Brazilian Caatinga
FIGURES 104–109. Sicarius ornatus n. sp. males. 104. Holotype from Milagres, Bahia (IBSP 161102), left palp, prolateral. 105. Same, bulb. 106. Itabaiana, Sergipe (IBSP 162807), left bulb, prolateral. 107. Male from the same locality, left bulb, prolateral. 108. Ituaçu, Bahia (IBSP 162249), left bulb, prolateral. 109. Andaraí, Bahia (MNRJ 6355), left bulb, prolateral. Scale bars: 100μm (except 102, 1000μm).
FIGURES 72–79. Sicarius cariri n in The six-eyed sand spiders of the genus Sicarius (Araneae: Haplogynae: Sicariidae) from the Brazilian Caatinga
FIGURES 72–79. Sicarius cariri n. sp. female internal genitalia. 72. Paratype from São Raimundo Nonato, Piauí (IBSP 162356), dorsal. 73. Same, ventral. 74. Riacho Seco, Bahia (IBSP 161060), dorsal. 75. Same, ventral. 76. Guaribas, Piauí, Brasil (IBSP 56025), dorsal. 77. Same, ventral. 78. Bom Jesus, Piauí (MZSP 21551), dorsal. 79. Same, ventral. Scale bars: 100μm.
FIGURES 80–87. Sicarius cariri n in The six-eyed sand spiders of the genus Sicarius (Araneae: Haplogynae: Sicariidae) from the Brazilian Caatinga
FIGURES 80–87. Sicarius cariri n. sp. female internal genitalia. 80. Santa Quintéria do Maranhão, Maranhão (IBSP 35472), dorsal. 81. Same, ventral. 82. Xique-Xique, Bahia (IBSP 162288), dorsal. 83. Same, ventral. 84. Itaguaçu da Bahia, Bahia (IBSP 28955), dorsal. 85. Same, ventral. 86. Subadult female from Santa Quintéria do Maranhão, Maranhão (IBSP 35746), ventral. 87. Subadult female from Bom Jesus, Piauí (IBSP 27793), dorsal. Scale bars: 100μm.
FIGURES 52–63 in The six-eyed sand spiders of the genus Sicarius (Araneae: Haplogynae: Sicariidae) from the Brazilian Caatinga
FIGURES 52–63. Sicarius tropicus (Mello-Leitão) female internal genitalia. 52. Neotype from Campina Grande, Paraíba (MNRJ 6521), dorsal. 53. Same, ventral. 54. Natal, Rio Grande do Norte (IBSP 37920), dorsal. 55. Same, ventral. 56. Buíque, Pernambuco (IBSP 28048), dorsal. 57. Same, ventral. 58. Cabaceiras, Paraíba (IBSP 40985), dorsal. 59. Same, ventral. 60. Araruna, Paraíba (IBSP 41374), dorsal. 61. Same, ventral. 62. Subadult female from Gurinhém, Paraíba (MNRJ 6263), dorsal. 63. Subadult female from Lajes, Rio Grande do Norte (IBSP 162804), dorsal. Scale bars: 100μm.
FIGURES 33–40. Living Sicarius specimens. 33—S in The six-eyed sand spiders of the genus Sicarius (Araneae: Haplogynae: Sicariidae) from the Brazilian Caatinga
FIGURES 33–40. Living Sicarius specimens. 33—S. tropicus (Mello-Leitão), male from São José dos Cordeiros, Paraíba. This individual was found in an abandoned warehouse where there were powdered lime piles, thus the white coloration. 34—S. tropicus, female from Campina Grande, Paraíba. 35—S. cariri n. sp., male from São Raimundo Nonato, Piauí. 36—S. cariri n. sp., female from Alvorada do Gurguéia, Piauí. 37—S. diadorim n. sp., male from Itacarambi, Minas Gerais. Photo by T.L. Pezzuti. 38—S. diadorim n. sp., subadult female from Itacarambi, Minas Gerais. Photo by H. Yamaguti. 39—S. ornatus n. sp., male from Itabaiana, Sergipe. 40—S. ornatus n. sp., female from Ituaçu, Bahia.
FIGURES 160–165. Habitats where Sicarius diadorim n in The six-eyed sand spiders of the genus Sicarius (Araneae: Haplogynae: Sicariidae) from the Brazilian Caatinga
FIGURES 160–165. Habitats where Sicarius diadorim n. sp. (160–162) and S. ornatus n. sp. (163–165) have been found. 160. Cerrado-Caatinga transition in Itacarambi, Minas Gerais. Photo by M.T.T. Santos. 161. Caatinga near rocky outcrops in Itaobim, Minas Gerais. Photo by G.F.B. Pereira. 162. Secondary Caatinga in Itaobim, Minas Gerais. 163. Atlantic Forest- Caatinga transition in Itabaiana, Sergipe. 164. Small cave near stream in Itabaiana, Sergipe. 165. Cave in Ituaçu, Bahia.
FIGURES 29–32. Sicarius ornatus n in The six-eyed sand spiders of the genus Sicarius (Araneae: Haplogynae: Sicariidae) from the Brazilian Caatinga
FIGURES 29–32. Sicarius ornatus n. sp. (female from Milagres, Bahia: 29–31; CHNUFPI 250) and S. tropicus (female from Cabaceiras, Paraíba: 32; IBSP 40985). 29. Carapace, dorsal. Notice the reddish brown coloration of the carapace in the portion that is not covered by soil particles. Arrows indicate groups of macrosetae. 30. First and second femora, anterodorsal. Notice groups of black setae. 31. Opisthosoma, ventral view. Notice the hair tuft located anteriorly to the spinnerets. 32. Spinnerets, ventral view. Setae from the right side were removed to show details of the spinnerets and the spigots. Abbreviations: Ac= aciniform gland spigot, ALS= anterior lateral spinneret, AT= anal tubercle, BS= black setae, Ht= hair tuft, Pi= piriform gland spigot, PLS= posterior lateral spinneret, PMS= posterior median spinneret.
FIGURES 22–27 in The six-eyed sand spiders of the genus Sicarius (Araneae: Haplogynae: Sicariidae) from the Brazilian Caatinga
FIGURES 22–27. Scanning electron microscopy images of Sicarius cariri n. sp. (female from Alvorada do Gurguéia, Piauí: 22, 23, 26, 27; IBSP 162705, 162706; male from São Raimundo Nonato, Piauí: 24, 25; UFMG 11040). 22—Carapace macrosetae, dorsal view. 23—Sternum macrosetae, ventral view. 24—Palpal femur setae, prolateral view. 25—Palpal cymbium setae, prolateral view. 26—Second right metatarsus setae, anterolateral view. 27—Opisthosoma macrosetae, dorsal view. Abbreviations: ChS= chemosensory seta, MS= macroseta, S= seta. Scale bars: 100μm (27), 50μm (22, 23), 20μm (24–26).
FIGURES 48–51 in The six-eyed sand spiders of the genus Sicarius (Araneae: Haplogynae: Sicariidae) from the Brazilian Caatinga
FIGURES 48–51. Sicarius tropicus (Mello-Leitão) males. 48. Cabaceiras, Paraíba (IBSP 40985), left palp, prolateral. 49. Same, bulb. 50. Araruna, Paraíba (IBSP 41374), left bulb, prolateral. 51. Vale do Catimbau, Buíque, Pernambuco (IBSP 3612), left bulb, prolateral. Scale bars: 100μm (except 48, 1000μm).
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