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21 results for “syntopic speciation”
FIGURES 75–86 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURES 75–86. Morphological variations in phallic sclerites of new species of Endecous. 75–77, 81–83. Endecous (Pedroecous) didymus n. sp. (ISLA 43329, 43336* and 43338) in dorsal and dorsal view tilted posteriorly, respectively. 78–80, 84–86. Endecous (Pedroecous) troglobius n. sp. (ISLA 77745; 43342* and 77746) in dorsal and dorsal view tilted posteriorly, respectively. Legend: dashed red line indicates the internal angle average of the pseudepiphallic dorsal branch; the angle was calculate in ventral view, from the basal distance of the extension of the Ps.db with respect to the apical portion; blue slice indicate the area (mm²) of pseudepiphallic arm "field", calculated in dorsal view, inclined posteriorly; *phallic complex used in description of new species.
FIGURES 35–40 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURES 35–40. Chromosomes of Endecous (Pedroecous) didymus n. sp. and Endecous (Pedroecous) troglobius n. sp. 35–Karyotype of E. (P.) didymus n. sp.; 36–Karyotype of E. (P.) troglobius n. sp.; 37–40. E. (P.) didymus n. sp. cell meiosis, 37–Initial Diplotene; 38–Diplotene; 39–Metaphase I; 40–Spermatogonial metaphase (polar view). Conventions: arrow indicate secondary constriction in bivalent pair 1; X=sexual chromosome; bar beside chromosome 6 indicates that the homologue was not found.
FIGURES 56–59 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURES 56–59. Endecous (Pedroecous) troglobius n. sp. holotype's legs morphology. 56–leg III, subapical and apical spurs, outer view; 57–leg III, subapical and apical spurs, inner view; 58–leg I (outer view) and leg II (outer view, little spur (λ) apex of the tibia); 59–leg I (inner view and tympanum), and leg II (inner view, little spur (μ) apex of the tibia).
FIGURES 16-19 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURES 16-19. Endecous (Pedroecous) didymus n. sp. holotype's legs morphology. 16–leg III, subapical and apical spurs, outer view; 17–leg III, subapical and apical spurs, inner view; 18–leg I (outer view) and leg II (outer view, little spur (λ) apex of the tibia); 19–leg I (inner view and tympanum) and leg II (inner view, little spur (μ) apex of the tibia).
FIGURES 8-15 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURES 8-15. Endecous (Pedroecous) didymus n. sp. holotype morphology. 8–9, head in front, lateral and dorsal view, respectively; 10–pronotum, dorsal view; 11–right tegmen, dorsal view; 12–right tegmen and pronotum, lateral view; 13–subgenital and supranal plate, phallic sclerite, lateral view; 14–subgenital plate, ventral view; 15–supranal plate, dorsal view. Conventions: m., mirror; h., harp; b.f., basal field; l.f., lateral field.
FIGURE 1 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURE 1 (A and B). (A) Type locality of Endecous species from South America (excepting Minas Gerais State); (B) Type locality of Endecous species from Minas Gerais State. (*) Uncertain locality, possibly between the border between the States of Minas Gerais and Bahia, described for the first time as "Sierra Geral".
FIGURES 20–25 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURES 20–25. Right tegmen of Endecous (Pedroecous) didymus n. sp. in dorsal and lateral view. 20–holotype (ISLA 43330); 21–paratype (ISLA 15696); 22–paratype (ISLA 15697); 23–paratype (ISLA 43329); 24–paratype (ISLA 43336) and 25–paratype (ISLA 43338).
Data from: Description of a new Malagasy treefrog (Boophis) occurring syntopically with its sister species, and a plea for studies on non-allopatric speciation in tropical amphibians
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FIGURE 107 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURE 107. Schematic distribution map of Endecous (Pedroecous) didymus n. sp. and Endecous (Pedroecous) troglobius n. sp. in the Lapa Sem Fim cave.
FIGURES 102–106. Lapa Sem Fim cave, study area. 102 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURES 102–106. Lapa Sem Fim cave, study area. 102–main entrance of the cave; 103–conduit trespassed by the intermittent drainage; 104–higly ornamented chambre, with many speleothems; 105–guano pile on a conduit; 106–chamber from the upper level of the cave.
FIGURES 96–101 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURES 96–101. Endecous (Pedroecous) new species found in the Lapa Sem Fim cave. 96, 98 and 100–Endecous (Pedroecous) didymus n. sp. 96–adult ♂; 98–adult ♂ and ♀ interacting (probably some sexual behavior); 100–female nymph of Endecous (Pedroecous) didymus and Endecous (Pedroecous) troglobius n. sp. in the overlap zone. 97, 99 and 101—Endecous (Pedroecous) troglobius n. sp. 97 and 99–adult ♂ and ♀, respectively; 101–nymph feeding on frugivorous bat guano.
FIGURES 89–95 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURES 89–95. Box plot of the distribution of averages referring to the seven courtship sound parameters compared between E. (P.) didymus n. sp. (n = 4) and E. (P.) troglobius n. sp. (n = 4). Mann-Whitney test values are displayed in the corner of the image. (*) "p" less than p <0.05.
FIGURES 87–88 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURES 87–88. Endecous (Pedroecous) didymus n. sp. and Endecous (Pedroecous) troglobius n. sp. in frontal view, in vivo, with emphasis on the ommatidia pigmentation.
FIGURES 66–73 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURES 66–73. Ovipositor and copulatory papilla of Endecous (Pedroecous) troglobius n. sp. ♀ (ISLA 46634). 66–ovipositor, lateral view; 67–supranal plate; 68–subgenital plate; 69, 70–ovipositor apex, dorsal and lateral view, respectively; 71–paratype (ISLA 43343); 72–paratype (ISLA 46634); 73–paratype (ISLA 77747). Conventions: a, b and c–lateral, ventral and dorsal view respectively.
FIGURES 60–65 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURES 60–65. Right tegmen of Endecous (Pedroecous) troglobius n. sp. in dorsal and lateral view. 60–holotype (ISLA 77744); 61–paratype (ISLA 12337); 62–paratype (ISLA 12339); 63–paratype (ISLA 43342); 64–paratype (ISLA 77745) and 65–paratype (ISLA 77746).
FIGURES 47–55 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURES 47–55. Endecous (Pedroecous) troglobius n. sp. holotype morphology. 47–49, head in dorsal, front and lateral view, respectively; 50–pronotum, dorsal view; 51–right tegmen, dorsal view; 52–right tegmen and pronotum, lateral view; 53–subgenital and supranal plate, phallic sclerite, lateral view; 54–subgenital plate, ventral view; 55–supranal, dorsal view. Conventions: m., mirror; h., harp; b.f., basal field; l.f., lateral field.
FIGURE 34, 74 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURE 34, 74. Courtship song of new species of Endecous. 34. Endecous (Pedroecous) didymus n. sp.. (A) spectrogram of phrase with 12 subphrases, (B) Oscillogram of a phrase; 74. Courtship song of Endecous (Pedroecous) troglobius n. sp. (A) spectrogram of phrase with 10 subphrases, (B) Oscillogram of a phrase.
FIGURES 26–33 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURES 26–33. Ovipositor and copulatory papilla of Endecous (Pedroecous) didymus n. sp. ♀ (ISLA 12342). 26–ovipositor, lateral view; 27–supranal plate; 28–subgenital plate; 29, 30–ovipositor apex, dorsal and lateral view, respectively; 31–paratype (ISLA 12342); 32–paratype (ISLA 43334); 33–paratype (ISLA 43335). Conventions: a, b and c–lateral, ventral and dorsal view, respectively.
FIGURES 2–4, 41–43 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURES 2–4, 41–43. Phallic sclerites of the new species of Endecous. 2–4. Endecous (Pedroecous) didymus n. sp. phallic sclerite of the paratype (ISLA 43336); 41–43. Endecous (Pedroecous) troglobius n. sp. phallic sclerite of the paratype (ISLA 43342); 2, 41–dorsal view; 3, 42–dorsal view inclined posteriorly; 4, 43–dorsal view anteriorly tilted. Scale bar–0.5 mm. Abbreviations: Ps.Arm, pseudepiphallic arm; Ps.db, pseudepiphallic dorsal branch; Ps.ib, pseudepiphallic sclerite inner bars; Ps.ms, pseudepiphallic membranous shield; A, sclerite A; Ps.P, pseudepiphallic paramere; Ect.Arc, ectophallic arc; Ect.lb, ectophallic lateral bar; Ect.mp, ectophallic median projection; Ect.Ap, ectophallic apodeme; End.Sc.a, endophallic sclerite anterior portion (yellow arrow indicates the apodema in End.Sc.a); End.Sc.d, endophallic sclerite duct; End.Sc.p, endophallic sclerite posterior portion.
FIGURE 1 in New troglobitic and troglophilic syntopic species of Endecous (Orthoptera, Grylloidea, Phalangopsidae) from a Brazilian cave: a case of sympatric speciation?
FIGURE 1 (C). Illustration of the eight courtship song parameters sampled for the species of Endecous in this study: PDphrase duration (s); SP/P—number of subphrases per phrase; SPD—subphrase duration (ms); PPS—number of pulses per subphrase; SPP—subphrase period (s); DF—dominant frequency (kHz); W/FPSP—number of sound waves in the first pulse of the subphrase; W/SPSP—number of sound waves in the second pulse of the subphrase.
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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