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288 results for “Sigmodontinae”
Fig. 2 in Systematic Review of Genus Cerradomys Weksler, Percequillo and Voss, 2006 (Rodentia: Cricetidae: Sigmodontinae: Oryzomyini), with Description of Two New Species from Eastern Brazil
Fig. 2. Detail of map showing known collection localities for five species of Cerradomys.
Supplementary material: Ultraconserved elements improve the resolution of difficult nodes within the rapid radiation of neotropical sigmodontine rodents (Cricetidae: Sigmodontinae)
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Phylogenomics of sigmodontine rodents (Cricetidae: Sigmodontinae): Cloud forests and Pliocene extinction explain the timing and spread of an iconic South American radiation
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FIGURE 3 in Morphological variation in the genus Juliomys (Rodentia: Cricetidae Sigmodontinae) and taxonomic status of Juliomys anoblepas (Winge 1887) from the Quaternary of Southeast Brazil
FIGURE 3. Characters proposed herein and identified as polymorphic in Juliomys species. 1—Short nasal in the paratype of J. rimofrons (MN46703); 2—Long nasal in the paratype of J. rimofrons (MN61646); 3—Anterior cingulum in J. pictipes (UFES2269); 4—Vestigial anterior cingulum in J. ossitenuis (UFSM599); 5—Anterior cingulum absent in J. ossitenuis (MN81912); 6—Enteroloph and enterostyle, both present in J. pictipes (MN77793); 7—Only enterostyle present in J. pictipes (UFSM517); 8—Both absent in the holotype of J. ximenezi (MCNU868). Line = triple point lacrimal-maxillary-frontal suture; arrow = extension of nasal; ac = anterior cingulum; el = enteroloph; es = enterostyle. Scale = 2 mm in images 1–2 and 1 mm in images 3–8.
FIGURE 2 in Morphological variation in the genus Juliomys (Rodentia: Cricetidae Sigmodontinae) and taxonomic status of Juliomys anoblepas (Winge 1887) from the Quaternary of Southeast Brazil
FIGURE 2. Dorsal, ventral, and lateral views of skull of J. anoblepas. 1—Photo modified from Pardiñas & Teta (2011); 2—Photo by Kasper Hansen, illustrating the current state of preservation of the specimen. The specimen is housed at Lund Collection (ZMUC), Copenhagen, Denmark, but it has no catalog number. Its recognition is unquestionable by Winge (1887)'s description and illustration. Scale = 5 mm.
FIGURE 1 in Morphological variation in the genus Juliomys (Rodentia: Cricetidae Sigmodontinae) and taxonomic status of Juliomys anoblepas (Winge 1887) from the Quaternary of Southeast Brazil
FIGURE 1. Map showing the collecting localities of specimens of J. pictipes (black circles), J. anoblepas (star), J. ossitenuis (white circles), J. rimofrons (triangles), J. ximenezi (squares). Atlantic Forest extension is marked in gray and numbers correspond to the localities listed in appendix 1.
FIGURE 5 in Morphological variation in the genus Juliomys (Rodentia: Cricetidae Sigmodontinae) and taxonomic status of Juliomys anoblepas (Winge 1887) from the Quaternary of Southeast Brazil
FIGURE 5. Characters previously proposed as diagnostic, and herein identified as polymorphic or invariable. 1—Little excavated zygomatic notch in J. pictipes (MN81096); 2—Zygomatic notch more excavated in J. pictipes (MN69764); 3—Frontal fontanelle absent in J. pictipes (UFES2421); 4—Frontal fontanelle present in J. pictipes (UFES2432); 5–8—Interorbital region is hourglass shaped in all specimens of Juliomys: note differences in the shape of supraorbital margin, which is squared in J. pictipes (Fig. 5.5, MN77793), rounded in J. ossitenuis (Fig. 5.6, MN81085), rounded in J. rimofrons (Fig. 5.7, MN46703), and slightly squared in J. ximenezi (Fig. 5.8, MCNU868); 9–10—Posterolateral pits with same size in J. ossitenuis (Fig. 5.9, MN81852), and in J. pictipes (Fig. 5.10, MZUSP32666). Horizontal arrow = frontal fontanelle; inclined arrow = supraorbital margin. Scale = 2 mm in images 1–8 and 1 mm in images 9–10.
FIGURE 4 in Morphological variation in the genus Juliomys (Rodentia: Cricetidae Sigmodontinae) and taxonomic status of Juliomys anoblepas (Winge 1887) from the Quaternary of Southeast Brazil
FIGURE 4. Frequency of states related to characters that can be applied to J. anoblepas. 1—Extension of the nasal; 2—Depth of the zygomatic notch; 3—Frontal fontanelle; 4—Extension of the incisive foramen; 5—Anterior cingulum; 6—Enteroloph and enterostyle. Numbers in bars correspond to number of specimens that have each state. Abbreviations: pic = J. pictipes, oss = J. ossitenuis, rim = J. rimofrons, and xim = J. ximenezi.
FIGURE 6 in Morphological variation in the genus Juliomys (Rodentia: Cricetidae Sigmodontinae) and taxonomic status of Juliomys anoblepas (Winge 1887) from the Quaternary of Southeast Brazil
FIGURE 6. Scatterplot results of principal component analysis of log-transformed cranial measurements. Juliomys anoblepas hypodigm is indicated by an asterisk (*). Numbers indicate holotypes: 1, J. pictipes (FMNH26814); 2, J. ossitenuis (MN69752); 3, J. rimofrons (MN61647); and 4, J. ximenezi (MCNU868).
FIGURE 19 in A review on the cytogenetics of the tribe Oryzomyini (Rodentia: Cricetidae: Sigmodontinae), with the description of new karyotypes
FIGURE 19. Distribution of diploid and fundamental number of karyotyped specimens of genus Oligoryzomys. (l) O. brendae; (▲) O. chacoensis; (□) O. flavescens; (○) O. longicaudatus; (ê) O. magellanicus; (r) O. yatesi.
FIGURE 16 in A review on the cytogenetics of the tribe Oryzomyini (Rodentia: Cricetidae: Sigmodontinae), with the description of new karyotypes
FIGURE 16. Karyotype of Oecomys sp. 3, male with 2n = 84 and FN = 110, after conventional staining (JAP 143) (inset: sex chromosomes after C-banding (JAP 143)).
FIGURE 14 in A review on the cytogenetics of the tribe Oryzomyini (Rodentia: Cricetidae: Sigmodontinae), with the description of new karyotypes
FIGURE 14. Karyotype of Oecomys sp. 1, male with 2n = 54 and FN = 84. (A) Conventional staining (ICA 238); (B) C-banding (ICA 238); (C) G-banding (ICA 238); (D) Metaphase plate after fluorescent in situ hybridization with telomeric probe (left) and DAPI staining (right) (ICA 238).
FIGURE 22 in A review on the cytogenetics of the tribe Oryzomyini (Rodentia: Cricetidae: Sigmodontinae), with the description of new karyotypes
FIGURE 22. Distribution of diploid and fundamental number of karyotyped specimens of genus Zygodontomys. (l) Z. b. brevicauda; (■) Z. b. cherriei; (○) Z. b. microtinus; (ê) Zygodontomys sp. 1; (□) Zygodontomys sp. 2.
FIGURE 13 in A review on the cytogenetics of the tribe Oryzomyini (Rodentia: Cricetidae: Sigmodontinae), with the description of new karyotypes
FIGURE 13. Distribution of diploid and fundamental number of karyotyped specimens of genus Oecomys. (l) O. catherinae; (☆) O. concolor; (□) O. paricola; (■) O. rutilus; (r) O. superans; (○) O. trinitatis; (ê) Oecomys species; (▲) Oecomys sp. 3.
FIGURE 12 in A review on the cytogenetics of the tribe Oryzomyini (Rodentia: Cricetidae: Sigmodontinae), with the description of new karyotypes
FIGURE 12. Distribution of diploid and fundamental number of karyotyped specimens of genus Oecomys. (▲) O. auyantepui; (○) O. bicolor; (□) O. cleberi; (■) O. franciscorum; (ê) O. roberti; (l) Oecomys sp. 1; (r) Oecomys sp. 2.
FIGURE 11 in A review on the cytogenetics of the tribe Oryzomyini (Rodentia: Cricetidae: Sigmodontinae), with the description of new karyotypes
FIGURE 11. Distribution of diploid and fundamental number of karyotyped specimens of genus Nectomys. (ê) N. apicalis; (■) N. m. grandis; (l) N. palmipes; (○) N. rattus; (▲) N. squamipes.
FIGURE 10 in A review on the cytogenetics of the tribe Oryzomyini (Rodentia: Cricetidae: Sigmodontinae), with the description of new karyotypes
FIGURE 10. Karyotype of Neacomys sp. 2, male with 2n = 54 and FN = 62. (A) Conventional staining (JAP 63); (B) C-banding (JAP 63); (C) G-banding (JAP 63); (D) Metaphase plate after fluorescent in situ hybridization with telomeric probe (left) and DAPI staining (right) (JAP 63).
FIGURE 7 in A review on the cytogenetics of the tribe Oryzomyini (Rodentia: Cricetidae: Sigmodontinae), with the description of new karyotypes
FIGURE 7. Distribution of diploid and fundamental number of karyotyped specimens of genus Neacomys. (♦) N. dubosti; (☆) N. macedoruizi; (r) N. minutus; (○) N. musseri; (■) N. paracou; (l) N. rosalindae; (ê) N. spinosus; (◊) Neacomys sp.; (□) Neacomys sp. 1; (▲) Neacomys sp. 2.
FIGURE 9 in A review on the cytogenetics of the tribe Oryzomyini (Rodentia: Cricetidae: Sigmodontinae), with the description of new karyotypes
FIGURE 9. Karyotype of Neacomys sp. 1, male with 2n = 48 and FN = 54. (A) Conventional staining (JAP 112); (B) C-banding (JAP 112); (C) G-banding (JAP 112); (D) Metaphase plate after fluorescent in situ hybridization with telomeric probe (left) and DAPI staining (right) (JAP 112).
FIGURE 18 in A review on the cytogenetics of the tribe Oryzomyini (Rodentia: Cricetidae: Sigmodontinae), with the description of new karyotypes
FIGURE 18. Distribution of diploid and fundamental number of karyotyped specimens of genus Oligoryzomys. (□) O. destructor; (■) O. messorius; (○) O. nigripes; (▲) Oligoryzomys sp.; (ê) Oligoryzomys sp..
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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OpenNeuro
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