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Fig. 5 in Phylogeographic patterns and species delimitation in the endangered silverside "humboldtianum" clade (Pisces: Atherinopsidae) in central Mexico: understanding their evolutionary history

Fig. 5 Species tree and BPP analysis based on a the morphological species arrangement, and the haplogroups, b for S7, c for cytb, and d for D-loop markers for the "humboldtianum" clade. The numbers above the branches represent posterior probabilities of species tree

Fig. 4 in Phylogeographic patterns and species delimitation in the endangered silverside "humboldtianum" clade (Pisces: Atherinopsidae) in central Mexico: understanding their evolutionary history

Fig. 4 Haplotype network based on the first intron of S7 ribosomal protein gene. Circles represent the haplotypes and circle size is proportional to the haplotype frequency. The colors correspond to the

Fig. 3 in Phylogeographic patterns and species delimitation in the endangered silverside "humboldtianum" clade (Pisces: Atherinopsidae) in central Mexico: understanding their evolutionary history

Fig. 3 Haplotype network based on cytb gene. The major haplogroups are represented by A–D. Circles represent unique haplotypes and circle size is proportional to the haplotype frequency. The legend within some haplotypes represents the haplotype number. The colors correspond to the

Fig. 1 in Phylogeographic patterns and species delimitation in the endangered silverside "humboldtianum" clade (Pisces: Atherinopsidae) in central Mexico: understanding their evolutionary history

Fig. 1 Sample locations for species of the "humboldtianum" clade in central Mexico. Colored circles represent the localities described in the text

FIGURE 12 in Species delimitations in the Atractus collaris complex (Serpentes: Dipsadidae)

FIGURE 12. DISTRIBUTION OF Atractus collaris (SqUARES) A. gaigeae (TRIANGLES). WE USE RECORDS BASED ON THE SPECIMENS PRESERVED AT SCIENTIFIC COLLECTION AS WELL AS THE PHOTOGRAPHIC RECORDS WITH DETAILED PROVENANCE DATA (WHITE SqUARES WITH CENTRAL DOTS). THE BLACK SYMBOL SqUARE REPRESENTS THE TYPE-LOCALITY OF A. collaris.

FIGURE 9 in Species delimitations in the Atractus collaris complex (Serpentes: Dipsadidae)

FIGURE 9. MICRODERMATOGLYPHICS OF THE DORSAL SCALES OF Atractus collaris (A–B, MNRJ 24959) FROM LAGUNA GRANDE SCIENTIFIC STATION, MUNICIPALITY OF CUYABENO, SUCUMBíOS, ECUADOR; Atractus gaigeae (C–D, USNM 217623) FROM MUNICIPALITY OF MONTALVO, PROVINCE OF PASTAZA, ECUADOR; AND Atractus alphonsehogei (E–F, MPEG 10874) FROM SãO RAIMUNDO, 8 KM FROM MUNICIPALITY OF SANTA INÊS, STATE OF MARANHãO, BRAZIL. EACH SCALE REGION WAS PHOTOGRAPHED FROM BASAL PORTION (LEFT SIDE) AND APICAL PORTION (RIGHT SIDE).

FIGURE 7 in Species delimitations in the Atractus collaris complex (Serpentes: Dipsadidae)

FIGURE 7. DORSAL (A), LATERAL (B) AND VENTRAL (C) VIEWS OF HEAD, AND DORSAL (D) AND LATERAL (E) VIEWS OF BODY OF THE HOLOTYPE OF Atractus gaigeae (UMMZ 82887) FROM THE PROVINCE OF ZAMORA-CHINCHIPE, ECUADOR WITHOUT PRECISE LOCATION.

FIGURE 6 in Species delimitations in the Atractus collaris complex (Serpentes: Dipsadidae)

FIGURE 6. DORSAL (A), LATERAL (B) AND VENTRAL (C) VIEWS OF BODY OF THE HOLOTYPE OF Leptocalamus limitaneus (IBSP 9196) FROM LA PEDRERA, MUNICIPALITY OF PUERTO CóRDOBA, DEPARTMENT OF AMAZONAS, COLOMBIA. PICTURE MODIFIED FROM AMARAL (1935). ARROW SHOWS A DISTINCT POSTNASAL SCALE (SEE TExT FOR DETAILS).

FIGURE 3 in Species delimitations in the Atractus collaris complex (Serpentes: Dipsadidae)

FIGURE 3. GENERAL VIEW IN LIFE OF Atractus collaris (A–B) BOTH SPECIMENS FROM MADRE SELVA, OROSA RIVER AND A THIRD INDIVIDUAL (C) FROM SANTA CRUZ, MAZAN RIVER, BOTH LOCALITIES IN THE IqUITOS REGION, DEPARTMENT OF LORETO, PERU; AND Atractus gaigeae (D, QCAZ 8339) FROM COMUNIDAD TARANGARO, CAMPO VILLANO, PROVINCE OF PASTAZA, ECUADOR. PHOTOS A–C BY MATTEW CAGE (SPECIMENS NOT PRESERVED IN SCIENTIFIC COLLECTIONS) AND PHOTO D BY DIEGO PAUCAR AND REPTILIAWEBECUADOR.

FIGURE 4 in Species delimitations in the Atractus collaris complex (Serpentes: Dipsadidae)

FIGURE 4. DORSAL VIEW OF THE ANTERIOR PORTION OF BODY OF THE HOLOTYPE OF Atractus collaris FROM THE CONONACO RIVER, ECUADOR. PICTURE MODIFIED FROM PERACCA (1897).

FIGURE 2 in Species delimitations in the Atractus collaris complex (Serpentes: Dipsadidae)

FIGURE 2. UNCOLLECTED SPECIMEN OF Atractus collaris FROM NAUTA-IqUITOS ROAD, IN LORETO, PERU, ExHIBITING A DISTINCT VERTEBRAL STRIPE (ABSENT IN OTHER SPECIMENS FROM THE REGION), DEMONSTRATING LOCAL POLYMORPHISM OF THIS FEATURE IN THE SPECIES. PHOTOS BY KONRAD MEBERT.

FIGURE 11. BIVARIATE PLOTS WITH 95 in Species delimitations in the Atractus collaris complex (Serpentes: Dipsadidae)

FIGURE 11. BIVARIATE PLOTS WITH 95% CONFIDENCE REGIONS FOR THE FIRST TWO AxES DERIVED FROM SCORES OF DISCRIMINANT ANALYSES (DFA) WITH 1,000 REPLICATES OF BOOTSTRAP FOR MALES (A) AND FEMALES (B) FROM THE Atractus collaris COMPLEx. THE DIRECT COSINES DISPLAY THE VARIABLES MORE RELATED WITH THE DISCRIMINANT FUNCTIONS.

FIGURE 5 in Species delimitations in the Atractus collaris complex (Serpentes: Dipsadidae)

FIGURE 5. DORSAL (A) AND LATERAL (B) VIEWS OF HEAD AND LATERAL VIEW OF BODY (C) OF THE Atractus collaris (MNRJ 24959) FROM LAGUNA GRANDE SCIENTIFIC STATION, MUNICIPALITY OF CUYABENO, SUCUMBíOS, ECUADOR. SCALE BAR = 5 MM.

FIGURE 1 in Species delimitations in the Atractus collaris complex (Serpentes: Dipsadidae)

FIGURE 1. DISTRIBUTION OF Atractus alphonsehogei (CIRCLES), A. collaris (SqUARES) AND A. gaigeae (TRIANGLES).

FIGURE 10 in Species delimitations in the Atractus collaris complex (Serpentes: Dipsadidae)

FIGURE 10. HEMIPENIAL MORPHOLOGY (DETAILED LINE ARTS ON THE LEFT AND PHOTOGRAPHS ON THE RIGHT) OF Atractus collaris (A, MNRJ 24959) FROM LAGUNA GRANDE SCIENTIFIC STATION, MUNICIPALITY OF CUYABENO, SUCUMBíOS, ECUADOR; Atractus gaigeae (B, USNM 217627) FROM MUNICIPALITY OF MONTALVO, PROVINCE OF PASTAZA, ECUADOR; AND Atractus alphonsehogei (C, MPEG 10874) FROM SãO RAIMUNDO, 8 KM FROM MUNICIPALITY OF SANTA INÊS, STATE OF MARANHãO, BRAZIL. SCALE BAR = 1 MM.

FIGURE 8 in Species delimitations in the Atractus collaris complex (Serpentes: Dipsadidae)

FIGURE 8. DORSAL (A), LATERAL (B) AND VENTRAL (C) VIEWS OF HEAD OF THE HOLOTYPE OF Atractus alphonsehogei (MPEG 14928) FROM BELA VISTA, KM 75 PA-242 ROAD, STATE OF PARá, BRAZIL. PICTURE MODIFIED FROM CUNHA AND NASCIMENTO (1983). SCALE BAR = 4 MM.

FIGURE 14 in Species delimitation in the Gehyra nana (Squamata: Gekkonidae) complex: cryptic and divergent morphological evolution in the Australian Monsoonal Tropics, with the description of four new species

FIGURE 14. Comparison of the subdigital lamellae of G. nana (no additional granules), G. granulum sp. nov. (1 to 3 small granules dividing proximal lamellae, shown in red) and G. spheniscus (small wedge of granules that extends towards tip of digit) (drawing—L. Tedeschi).

FIGURE 1 in Species delimitation in the Gehyra nana (Squamata: Gekkonidae) complex: cryptic and divergent morphological evolution in the Australian Monsoonal Tropics, with the description of four new species

FIGURE 1. Distribution maps of species in the Gehyra nana group. A) Distribution of previously-described species and G. nana as redefined here. The distribution of the G. nana complex is represented in light green and based on over 100 genotyped specimens. For other species, symbols represent genotyped specimens. B) Distribution of the four new species described herein. Dots represent genotyped specimens.

FIGURE 10 in Species delimitation in the Gehyra nana (Squamata: Gekkonidae) complex: cryptic and divergent morphological evolution in the Australian Monsoonal Tropics, with the description of four new species

FIGURE 10. Holotype of Gehyra pseudopunctata sp. nov. (WAM R164776) from Mt Nyulasy, WA, in dorsal, ventral and lateral views (scale bar = 10 mm).

FIGURE 2 in Species delimitation in the Gehyra nana (Squamata: Gekkonidae) complex: cryptic and divergent morphological evolution in the Australian Monsoonal Tropics, with the description of four new species

FIGURE 2. Species tree (from Moritz et al. 2018), obtained using StartBEAST2 of members of the Gehyra nana group. Numbers on the nodes indicate posterior probabilities. Photo credits: P. Doughty, S. Wilson, R.J. Ellis, S. Mahony, H. Cook, B. Maryan, L. Tedeschi.