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687 results for “Central Mexico”
FIGURES 1–12 in Taxonomic revision of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae), with description of ten new species from Mexico and Central America
FIGURES 1–12. Living specimens of the genus Ixchela Huber, 2000, from Mexico. 1, Ixchela abernathyi (Gertsch, 1971), female from Km 227 Carretera Federal No. 70 Cd. San Luis Potosí-Rio Verde, San Luis Potosí. 2, Ixchela placida (Gertsch, 1971), female from Cueva de Atlahuilapa, Veracruz. 3, Ixchela pecki (Gertsch, 1971), female from Cueva de Teopisca, Chiapas. 4, Ixchela simoni (O. Pickard-Cambridge, 1898) from 2 km W of crossroad Omiltemi-Chautipan, Guerrero. 5, Ixchela mixe new species, female with egg sac from cave near Tlahuitoltepec, Oaxaca. 6, Ixchela huberi new species, male from Santa Inés del Monte, Oaxaca. 7, Ixchela juarezi new species, female with egg sac from 2 km E of Guelatao, Oaxaca. 8, Ixchela taxco new species, female from Rancho La Soñadora, 6 km W of Taxco, Guerrero. 9, Ixchela franckei new species, male from Cueva del Borrego, 3.5 km E of Omiltemi, Guerrero. 10–11, Ixchela huasteca new species: 10, male from 1.5 km road to Microondas La Pingüica, Querétaro; 11, female with egg sac from Buenavista, near Ahuacatlan, San Luis Potosí. 12, Ixchela tzotzil new species, male from Grutas de Arcotete, Chiapas.
FIGURES 47–59 in Taxonomic revision of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae), with description of ten new species from Mexico and Central America
FIGURES 47–59. Ixchela pecki (Gertsch, 1971). Male: 47, Habitus, lateral view. 48, Carapace, dorsal view. 49, Chelicerae, frontal view. 50, Chelicera, lateral view. 51, Carapace, frontal view. 52, Bulb and procursus, dorsal view (arrow indicates the dorsal sclerotized line on embolus). 53–54, Left palp, retrolateral and prolateral views respectively (arrows in Fig. 53 indicate the dorsal sclerotized line (left arrow), and ventral sclerotized line on embolus (right arrow)). 55, Left embolus, prolateraldorsal view (arrow indicates the sclerotized spine small and sub-distal on the embolus). Female: 56, Epigynum, ventral view. 57, Epigynum, dorsal view (arrow indicates the sac-shaped concavities between MSE and PP). 58, Epigynum, frontal view. 59, Epigynum, left lateral view. Scales: 1 mm (Figs 47, 48, 51, 53, 54), 0.5 mm (Figs 49, 50, 52, 55–59).
FIGURES 13–18 in Taxonomic revision of the spider genus Ixchela Huber, 2000 (Araneae: Pholcidae), with description of ten new species from Mexico and Central America
FIGURES 13–18. Typical habitats of spiders of the genus Ixchela Huber, 2000 from Mexico. 13, Oak-pine forest, from Km 227 Federal Highway #70 Cd. San Luis Potosí-Río Verde, San Luis Potosí: Ixchela abernathyi (Gertsch, 1970). 14, Karstic zone in oak-pine forest, Cueva del Borrego 3.5 km al E of Omiltemi, Guerrero: Ixchela franckei new species. 15, Oak-pine forest from Grutas de Arcotete, Chiapas: Ixchela tzotzil new species. 16, Tropical rain forest outside of Cueva de las Abejas, Chiapas: Ixchela santibanezi new species. 17, Oak-pine forest 3 km E of turn-off to Santa Inés del Monte, Oaxaca: Ixchela huberi new species. 18, Oak-pine forest at "Rancho La Soñadora", 6 km W of Taxco, Guerrero: Ixchela taxco new species. Red arrows indicate the specific locations or microhabitats where specimens of Ixchela can be collected in the field.
FIGURE 1. Margotrema resolanae n in A new species of Margotrema (Digenea, Allocreadiidae) from the leopard splitfin Xenotaenia resolanae (Cyprinodontiformes, Goodeidae) from west-central Mexico
FIGURE 1. Margotrema resolanae n. sp., A. Line drawing of Holotype, ventral view. Scale Bar 200µm. B. Scanning Electron Microscopy micrograph of body. Scale Bar 50 µm, and C. Detail of the oral sucker showing the distribution of 11 dome-like papillae. Scale Bar 50 µm.
FIGURE 4. A–D in Comments on cladocerans of crater lakes of the Nevado de Toluca Volcano (Central Mexico), with the description of a new species, Alona manueli sp. nov.
FIGURE 4. A–D, Alonella pulchella Herrick, 1884 from Lago de la Luna Lake, volcano Nevado de Toluca, State of Mexico, parthenogenetic female: A, lateral view. B, sculpture of valves. C, postero-ventral corner of valves. D, postabdomen. E–H, Pleuroxus cf. denticulatus Birge, 1879 from Lago del Sol lake, volcano Nevado de Toluca, State of Mexico, parthenogenetic female: E, lateral view. F, postero-ventral corner of valves. G, postabdomen. H, distal marginal denticles of postabdomen. Scale bars denote 0.1 mm for A, G and E, F, 0.05 mm for B–D, F, H.
FIGURE 2 in Comments on cladocerans of crater lakes of the Nevado de Toluca Volcano (Central Mexico), with the description of a new species, Alona manueli sp. nov.
FIGURE 2. Alona manueli sp. nov. from Lago de la Luna Lake, volcano Nevado de Toluca, State of Mexico. A–F, adult parthenogenetic female. A, posteroventral corner of valves. B, labrum. C–D, postabdomen. E, antennule. F, antenna. G–H, adult male. G, postabdomen. H, antennule. Scale bar denotes 0.05 mm.
FIGURE 1 in Comments on cladocerans of crater lakes of the Nevado de Toluca Volcano (Central Mexico), with the description of a new species, Alona manueli sp. nov.
FIGURE 1. Alona manueli sp. nov. from Lago de la Luna Lake, volcano Nevado de Toluca, State of Mexico. A, juvenile female of instar I. B–С, juvenile female of instar II: B, lateral view. C, head shield. D–K, adult parthenogenetic female: D–E, lateral view (D—holotype). F, ventral margin of valves. G–I, head shield. J–K, head pores. L, adult male, outline of the body. Scale bars denote 0.1 mm for A–E, G–I, L and F, 0.05 mm for J–K.
FIGURE 3 in Comments on cladocerans of crater lakes of the Nevado de Toluca Volcano (Central Mexico), with the description of a new species, Alona manueli sp. nov.
FIGURE 3. Alona manueli sp. nov. from Lago de la Luna Lake, volcano Nevado de Toluca, State of Mexico. A–K, limbs of parthenogenetic female. A, limb I. B, IDL and ODL of limb I. C, limb II. D, exopodite of limb II. E, exopodite of limb III. F–G, inner portion of limb III. H, exopodite of limb IV. I, inner portion of limb IV. J, exopodite of limb V. K, inner portion of limb V. L–N, limb I of adult male. L, ventral margin of the limb. M, IDL and copulatory hook. M, copulatory hook. Scale bar denotes 0.05 mm.
FIGURE 5. a in Two new species of the genus Xenotoca Hubbs and Turner, 1939 (Teleostei, Goodeidae) from central-western Mexico
FIGURE 5. a) Xenotoca doadrioi, Holotype male CPUM-9589 and female from San Sebastian b) Xenotoca lyonsi, Holotype male CPUM-9590 and female from Tamazula c) Xenotoca eiseni, male and female from Compostela population picture by Wolfgang Gessl www.pisces.at
FIGURE 2. Landmarks used for obtain the linear measurements, 1 in Two new species of the genus Xenotoca Hubbs and Turner, 1939 (Teleostei, Goodeidae) from central-western Mexico
FIGURE 2. Landmarks used for obtain the linear measurements, 1 to 9 standard length (SL); 1 to 5 head length (HL); 4 to 17 head high (HH); 1 to 2 preorbital length (PrOL); 3 to 5 postorbital length (POL); 2 to 3 eye diameter (ED); 8 to 11 body least depth (BLD); 13 to 14 pelvic-anal fin distance (PAD); 14 to 6 pelvic-dorsal fin distance (PDD); 14 to 15 pelvic-pectoral fin distance (PPD); 6 to 13 dorsal-anal fin distance (DAD); 6 to 12 dorsal fin origin to anal fin posterior extent distance (DOAE); 7 to 13 dorsal fin posterior extent to anal fin origin distance (DEAO); 7 to 9 end of dorsal fin-hypural plate distance (EDHP); 9 to 12 end of the anal fin-hypural plate distance (EAHP); 6 to 7 dorsal fin base length (DFL); 12 to 13 anal fin base length (AFL); 15 to 16 pectoral fin base length (PFL); 10 to 12 caudal peduncle length (CPL).
FIGURE 11. Oecetis pseudoamazonica, new species. A in The genus Oecetis McLachlan in Bolivia and northwestern Argentina (Trichoptera: Leptoceridae), with new species and identification key for males of Oecetis species from Mexico, Central and South America
FIGURE 11. Oecetis pseudoamazonica, new species. A— forewing and hind wing. Male genitalia: B—lateral; C—dorsal; D—ventral; E—Phallic apparatus, lateral; F—Phallic apparatus ventral.
FIGURE 9. Oecetis oberdofii, new species. A in The genus Oecetis McLachlan in Bolivia and northwestern Argentina (Trichoptera: Leptoceridae), with new species and identification key for males of Oecetis species from Mexico, Central and South America
FIGURE 9. Oecetis oberdofii, new species. A— forewing and hind wing. Male genitalia: B—lateral; C—dorsal; D—ventral; E—Phallic apparatus, lateral; F—Phallic apparatus ventral.
FIGURE 13. Oecetis rafaeli Flint. A in The genus Oecetis McLachlan in Bolivia and northwestern Argentina (Trichoptera: Leptoceridae), with new species and identification key for males of Oecetis species from Mexico, Central and South America
FIGURE 13. Oecetis rafaeli Flint. A— forewing and hind wing. Male genitalia: B—lateral; C—dorsal; D—ventral; E—Phallic apparatus, lateral; F—Phallic apparatus ventral.
FIGURE 8. Oecetis knutsoni, Flint. A in The genus Oecetis McLachlan in Bolivia and northwestern Argentina (Trichoptera: Leptoceridae), with new species and identification key for males of Oecetis species from Mexico, Central and South America
FIGURE 8. Oecetis knutsoni, Flint. A— forewing and hind wing. Male genitalia: B—lateral; C—dorsal; D—inferior appendage, ventral; E—Phallic apparatus, lateral; F—Phallic apparatus ventral.
FIGURE 6. Oecetis exisa Ulmer. A in The genus Oecetis McLachlan in Bolivia and northwestern Argentina (Trichoptera: Leptoceridae), with new species and identification key for males of Oecetis species from Mexico, Central and South America
FIGURE 6. Oecetis exisa Ulmer. A— forewing and hind wing. Male genitalia: B—lateral, with detail of Phallic apparatus; C—dorsal; D—ventral; E—Phallic apparatus ventral.
FIGURE 3. Oecetis carlibanezae, new species. A in The genus Oecetis McLachlan in Bolivia and northwestern Argentina (Trichoptera: Leptoceridae), with new species and identification key for males of Oecetis species from Mexico, Central and South America
FIGURE 3. Oecetis carlibanezae, new species. A— forewing and hind wing. Male genitalia: B—lateral; C—dorsal; D—ventral; E—Phallic apparatus, lateral; F—Phallic apparatus ventral.
FIGURE 1 in The genus Oecetis McLachlan in Bolivia and northwestern Argentina (Trichoptera: Leptoceridae), with new species and identification key for males of Oecetis species from Mexico, Central and South America
FIGURE 1. Oecetis amazonica (Banks). A—forewing and hind wing. Male genitalia: B—lateral; C—dorsal; D—ventral; E— Phallic apparatus, lateral; F—Phallic apparatus ventral.
FIGURES 17–19. Buprestis transversepicta. 17, dorsal habitus. 18–19 in A new species of Xenorhipis LeConte and of Mastogenius Solier from Mexico, with a discussion of Chrysobothris ichthyomorpha Thomson and its allies and notes on other Mexican and Central American Buprestidae (Coleoptera)
FIGURES 17–19. Buprestis transversepicta. 17, dorsal habitus. 18–19, aedeagus: 18, dorsal; 19, ventral.
FIGURES 11–16 in A new species of Xenorhipis LeConte and of Mastogenius Solier from Mexico, with a discussion of Chrysobothris ichthyomorpha Thomson and its allies and notes on other Mexican and Central American Buprestidae (Coleoptera)
FIGURES 11–16, Aedeagus of Chrysobothris and Xenorhipis. 11, Chrysobothris chiriquita; 12, C. ichthyomorpha; 13, C. thomsoni, Colombia; 14, same, Trinidad; 15, Xenorhipis bajacalifornica, dorsal; 16, same, ventral.
FIGURES 3–10. 3–5 in A new species of Xenorhipis LeConte and of Mastogenius Solier from Mexico, with a discussion of Chrysobothris ichthyomorpha Thomson and its allies and notes on other Mexican and Central American Buprestidae (Coleoptera)
FIGURES 3–10. 3–5, Chrysobothris Adult dorsal habitus: 3, C. chiriquita, Costa Rica; 4, C. ichthyomorpha, Mexico; 5, same, Panama. 6–8, female last abdominal ventrite: 6, C. chiriquita; 7, C. ichthyomorpha; 8, C. thomsoni. 9, C. lucifera, holotype. 10, C. collaris (= C. thomsoni), holotype.
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Allen Brain Atlas
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