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544 results for “Agamidae”
Figure 7 in Diversity in Australia's tropical savannas: An integrative taxonomic revision of agamid lizards from the genera Amphibolurus and Lophognathus (Lacertilia: Agamidae)
Figure 7. Variation in white pigmentation on tympanums of Lophognathus sp. nov., L. gilberti and L. gilberti centralis. Orientation of the tympanums is provided under images. Museum registration numbers for the individual lizards photographed are also provided.
Figure 5 in Diversity in Australia's tropical savannas: An integrative taxonomic revision of agamid lizards from the genera Amphibolurus and Lophognathus (Lacertilia: Agamidae)
Figure 5. Primary type specimens: a,Amphibolurus centralis (MCZ 35207); b, Gowidon longirostris (BMNH 1946.8.28.73); c, Lophognathus gilbert (BMNH1946.8.28.69); d, Tropicagama temporalis (BMNH 1946.8.28.72).
Figure 3 in Diversity in Australia's tropical savannas: An integrative taxonomic revision of agamid lizards from the genera Amphibolurus and Lophognathus (Lacertilia: Agamidae)
Figure 3. Results from the integrative taxonomic approach to species delimitation. Genera are designated by a multicoloured horizontal bars at the top of the figure, and species within genera are designated by a number in black above a coloured vertical segment. Segment colours and species numbers correspond to those in fig.1.
Figure 1 in Diversity in Australia's tropical savannas: An integrative taxonomic revision of agamid lizards from the genera Amphibolurus and Lophognathus (Lacertilia: Agamidae)
Figure 1. MtDNA phylogenetic tree for the genera Lophognathus, Amphibolurus and Chlamydosaurus reproduced from Melville et al. (2011). Tree presented is a Bayesian 50% majority-rule consensus tree based on ~1200 bp mitochondrial DNA (ND2). Bayesian posterior probabilities and ML boostraps are provided on branches. Sample identification numbers are either Genbank accession numbers for previously published sequences or museum IDs (shown in brackets) for samples sequenced previously. Vertical bars indicate species following the taxonomic revision.
Figure 2. Images from micro X in Taxonomic revision of dragon lizards in the genus Diporiphora (Reptilia: Agamidae) from the Australian monsoonal tropics
Figure 2. Images from micro X-ray computed tomography scans showing the differences in pleurodont (canine) tooth number in the upper jaw: a, arrangement in D. bennettii species group; b, other species groups included in the current study.
Figure 1 in An observation of haversian systems in Stellagama stellio (Linnaeus, 1758) (Squamata: Sauria: Agamidae) in Barla/Isparta, Turkey
Figure 1. Cross-section of the femur in a male individual. It is observed that the secondary osteons are located on the endosteal surface of the femur. Eb: endosteal bone, SO: secondary osteon. Stain: Ehrlich's hematoxylin. SVL = 114.83 mm.
Figure 5 in Reproductive pattern and sex hormones of Calotes emma Gray 1845 and Calotes versicolor Daudin 1802 (Squamata; Agamidae)
Figure 5. Photomicrographs of annual changes in C. versicolor. Top left, testes; top right, male SSK; bottom left, ovaries; bottom right, granulosa layers (GL). Notes: SZ, spermatozoa; ST, seminiferous tubules; SSK, sexual segments of kidney; AF, atretic follicle; PF, previtellogenic follicle; VF, vitellogenic follicle; P, pyriform cells; S, small cells; CL, corpus luteum.
Figure 6 in Reproductive pattern and sex hormones of Calotes emma Gray 1845 and Calotes versicolor Daudin 1802 (Squamata; Agamidae)
Figure 6. Annual profiles (mean ± SEM) of testosterone levels and testicular masses (a) C. emma; (b) C. versicolor. Notes: Jan– Dec denotes January to December. The numbers (in parentheses) represent the number of analyzed samples in each month.
Figure 3 in Reproductive pattern and sex hormones of Calotes emma Gray 1845 and Calotes versicolor Daudin 1802 (Squamata; Agamidae)
Figure 3. Schematics of seasonal changes in ovarian size. Top, C. emma; bottom, C. versicolor. Notes: OvaF, ovarian follicles; OviE, oviductal eggs; Ovi, oviduct. All scale bars equals 5 mm. Jan–Nov denotes from January to November.
Figure 2 in Reproductive pattern and sex hormones of Calotes emma Gray 1845 and Calotes versicolor Daudin 1802 (Squamata; Agamidae)
Figure 2. Schematics of annual changes in testicular size. Top; C. emma; bottom, C. versicolor. Notes: T, testis; Vd, vas deferens; K, kidney. Jan–Dec denotes from January to December. All scale bars equal 5 mm.
Figure 4 in Reproductive pattern and sex hormones of Calotes emma Gray 1845 and Calotes versicolor Daudin 1802 (Squamata; Agamidae)
Figure 4. Photomicrographs of annual changes in C. emma. Top left, testes; top right, male SSK; bottom left, ovaries; bottom right, granulosa layers (GL). Notes: SZ, spermatozoa; ST, seminiferous tubules; SSK, sexual segments of kidney; AF, atretic follicle; PF, previtellogenic follicle; VF, vitellogenic follicle; P, pyriform cells; S, small cells.
Figure 1 in Reproductive pattern and sex hormones of Calotes emma Gray 1845 and Calotes versicolor Daudin 1802 (Squamata; Agamidae)
Figure 1. External morphologies of the representatives of 2 Calotes species. Top, C. versicolor: A, no patch of granular scales in front of forelimb insertion; bottom left, C. emma: B, crescent-shaped patch of small granular scales in front of forelimb insertion, and C, large postorbital spine present. Bottom middle, dissections of urogenital morphology of male Calotes: T, testis; Vd, vas deferens; K, kidney; bottom right, female Calotes: OvaF, ovarian follicles; OviE, oviductal eggs. Lines were drawn from a total preparation (in ventral view).
Figure 7 in Reproductive pattern and sex hormones of Calotes emma Gray 1845 and Calotes versicolor Daudin 1802 (Squamata; Agamidae)
Figure 7. Changes in the plasma levels of estradiol and the diameter of the largest follicle: (a) C. emma; (b) C. versicolor. Notes: QU, quiescent; EV, early vitellogenic; LV, late vitellogenic; EG, early gestation; MG, mid-gestation; LG, late gestation. Data are presented as mean ± SEM. The differences in superscript alphabets (estradiol levels) and in the numbers of asterisks (diameters of the largest follicles) indicate the significant differences between the various follicular sizes at P <0.01. The number (in parentheses) represents the analyzed samples in each month.
Fig. 6 in A new species of the genus Ceratophora Gray, 1835 (Reptilia: Agamidae) from a lowland rainforest in Sri Lanka, with insights on rostral appendage evolution in Sri Lankan agamid lizards
Fig. 6. Ceratophora ukuwelai sp. nov. in life in-situ. (A) Female holotype (NMSL 2020.05.01) in dorsolateral view; (B) male specimen (not collected) in dorsolateral aspect showing rostral appendage; (C) female paratype (NMSL 2020.05.02) in dorsal view. Photos by Suranjan Karunarathna and Sanjaya Kanishka.
Fig. 2 in A new species of the genus Ceratophora Gray, 1835 (Reptilia: Agamidae) from a lowland rainforest in Sri Lanka, with insights on rostral appendage evolution in Sri Lankan agamid lizards
Fig. 2. Bayesian inference tree of Draconinae lizards derived from the analysis of 1,084 bp of ND2 gene sequences. For voucher specimen information and GenBank accession numbers see Table 1. Numbers at tree nodes correspond to BI PP/ML BS support values, respectively; a black circle at a node indicates it is strongly supported (BI PP> 0.95; ML BS> 75%). Colors of clades and locality numbers correspond to those in Fig. 1. Photos by Sanoj Wijayasekara and Sanjaya Kanishka.
Fig. 7 in A new species of the genus Ceratophora Gray, 1835 (Reptilia: Agamidae) from a lowland rainforest in Sri Lanka, with insights on rostral appendage evolution in Sri Lankan agamid lizards
Fig. 7. Habitat of Ceratophora ukuwelai sp. nov. at type locality in Salgala Forest, Kegalle District, Sri Lanka. (A) General view of Salgala Forest; (B) microhabitat of the new species inside the dense forest with good canopy cover and thick leaf litter. Photos by Suranjan Karunarathna.
Fig. 1 in A new species of the genus Ceratophora Gray, 1835 (Reptilia: Agamidae) from a lowland rainforest in Sri Lanka, with insights on rostral appendage evolution in Sri Lankan agamid lizards
Fig. 1. Currently known distribution of Ceratophora ukuwelai sp. nov. and other localities for Ceratophora species examined in the present study. For locality numbers see Table 1. Colors of icons correspond to those in Fig. 2. Star denotes the type locality of the new species (Salgala Forest, Kegalle District, Sri Lanka).
Fig. 3 in A new species of the genus Ceratophora Gray, 1835 (Reptilia: Agamidae) from a lowland rainforest in Sri Lanka, with insights on rostral appendage evolution in Sri Lankan agamid lizards
Fig. 3. Bayesian chronogram for Draconinae resulting from BEAST analysis of 1,084 bp of ND2 gene sequences. Node values correspond to estimated divergence times (in Ma). Blue bars correspond to 95% confidence intervals.
Fig. 4 in A new species of the genus Ceratophora Gray, 1835 (Reptilia: Agamidae) from a lowland rainforest in Sri Lanka, with insights on rostral appendage evolution in Sri Lankan agamid lizards
Fig. 4. Relative rostral appendage (RAL/SVL) evolution among members of the Sri Lankan agamids (genera Ceratophora, Lyriocephalus, and Cophotis). See Table 2 for RAL/SVL data. Colors of branches correspond to average RAL/SVL values in males (A) and females (B); thumbnails show profiles of the respective lizard species (not to scale). Photos by Sanoj Wijayasekara, Sanjaya Kanishka, and Suranjan Karunarathna.
Fig. 5 in A new species of the genus Ceratophora Gray, 1835 (Reptilia: Agamidae) from a lowland rainforest in Sri Lanka, with insights on rostral appendage evolution in Sri Lankan agamid lizards
Fig. 5. Morphology of Ceratophora ukuwelai sp. nov. holotype, adult female (NMSL 2020.05.01). (A) Head in dorsal view; (B) head in ventral view; (C) head in lateral view; (D) heterogeneous scales on dorsal surface of trunk; (E) keeled ventral scales; (F) lateral surfaces of trunk showing heterogeneous scales; (G–H) dorsal and ventral surfaces of femur showing sharp spines; (I) subdigital lamellae on manus; (J) subdigital lamellae on pes; (K) hexagonal-shaped subcaudals. Photos by Suranjan Karunarathna.
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Allen Brain Atlas
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.