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FIGURE 7. A–F in Inventory of chiton species (Polyplacophora) from the rocky intertidal of the Northern Gulf of California, with an illustrated taxonomic key

FIGURE 7. A–F. Scanning electron microscope images of Lepidozona subtilis CUCBACM 00475. A. Dorsal view of head valve. B. Dorsal view of half of intermediate valve IV. C. Dorsal view of tail valve. D. Valve IV aesthetes' detail of intermediate area. E, F. Radular teeth details. G–K. Scanning electron microscope images of Callistochiton elenensis CUCBACM 00476. G. Dorsal view of head valve. H. Dorsal view of half of intermediate valve IV. I. Dorsal view of tail valve. J. Dorsal girdle scales detail. K. Radular teeth. L. Radular teeth of Chiton virgulatus CUCBACM 00491 of Chiton virgulatus CUCBACM 00491.

FIGURE 4. A–I in Inventory of chiton species (Polyplacophora) from the rocky intertidal of the Northern Gulf of California, with an illustrated taxonomic key

FIGURE 4. A–I. Scanning electron microscope images of one specimen of Ischnochiton guatemalensis CUCBACM 00450. A. Dorsal view of head valve. B. Dorsal view of intermediate valve IV. C. Dorsal view of tail valve. D. Detail of valve IV central area. E. Detail of valve IV aesthetes of central area. Dorsal view of F. Dorsal girdle scales. G. Detail in dorsal view of girdle scales ornamentation. H. Radular teeth. I. Detail of central and minor lateral teeth. Light microscope images (J–L) and scanning electron microscope images (M–N) of Stenoplax limaciformis CUCBACM 00455. J. Dorsal view of head valve. K. Dorsal view of intermediate valve IV. L. Dorsal view of tail valve. M. Dorsal view of girdle scales. N. Radular teeth detail.

FIGURE 9 in Inventory of chiton species (Polyplacophora) from the rocky intertidal of the Northern Gulf of California, with an illustrated taxonomic key

FIGURE 9. Scanning electron microscope images of Nuttallina crossota CUCBACM 00488. A. Dorsal view of head valve. B. Dorsal view of intermediate valve IV. C. Dorsal view of half of intermediate valve IV shows the lateral areas. D. Dorsal view of tail valve. E. Segment of girdle in dorsal view shows the hyaline spicules. F. Radular teeth. G. Portion of girdle showing the ornamentation of spicules. H. Portion of radula. I. Detail of central, minor, and major lateral teeth.

FIGURE 10 in Inventory of chiton species (Polyplacophora) from the rocky intertidal of the Northern Gulf of California, with an illustrated taxonomic key

FIGURE 10. Scanning electron microscope images (A–F) of Acanthochitona avicula CUCBACM 00494. A. Dorsal view of head valve. B. Dorsal view of intermediate valve IV. C. Dorsal view of tail valve. D. Dorsal view of Valve IV detail of pustules. E. Portion of girdle, shows the dorsal girdle spicules. F. Portion of radula, show the central, minor and major lateral teeth. Acanthochitona exquisita CUCBACM 00497 (G–L). G. Dorsal view of head valve. H. Dorsal view of intermediate valve IV. I. Dorsal view of tail valve. J. Dorsal view of valve pustules of valve IV. K. Magnification of valve IV pustules. L. Radular teeth.

FIGURE 8. A–H in Inventory of chiton species (Polyplacophora) from the rocky intertidal of the Northern Gulf of California, with an illustrated taxonomic key

FIGURE 8. A–H. Scanning electron microscope images of Dendrochiton lirulatus CUCBACM 00479. A. Dorsal view of head valve. B. Dorsal view of intermediate valve IV. C. Dorsal view of tail valve. D. Detail of valve IV aesthetes of central area. E. Section of girdle in dorsal view. F. Detail of dorsal girdle elements. G. Detail of dorsal girdle spicules. H. Radular teeth. I–O. Scanning electron microscope images of Lepidochitona beanii CUCBACM 00486. I. Dorsal view of a whole specimen of BL 3.6 mm. J. Dorsal view of a whole specimen of BL 3.1 mm. K. Dorsal view of head valve. L. Dorsal view of intermediate valve IV. M. Dorsal view of tail valve. N. Radular teeth. O. Detail of central and minor lateral radular teeth.

FIGURE 2 in Inventory of chiton species (Polyplacophora) from the rocky intertidal of the Northern Gulf of California, with an illustrated taxonomic key

FIGURE 2. Chiton species obtained from the Northern Gulf of California. A. Dorsal and lateral views of Ischnochiton guatemalensis CUCBACM 00450. B. Dorsal and lateral views of Ischnochiton tridentatus CUCBACM 00453. C. Dorsal and lateral views of Stenoplax limaciformis CUCBACM 00455. D. Dorsal and lateral views of Stenoplax mariposa CUCBACM 00459. E. Dorsal and lateral views of Stenoplax sonorana CUCBACM 00462. F. Dorsal view of Lepidozona clathrata CUCBACM 00464. G. Dorsal view of Lepidozona serrata CUCBACM 00471. H. Dorsal and lateral views of Lepidozona subtilis CUCBACM 00475. I. Dorsal and lateral views of Callistochiton elenensis CUCBACM 00476.

FIGURE 3 in Inventory of chiton species (Polyplacophora) from the rocky intertidal of the Northern Gulf of California, with an illustrated taxonomic key

FIGURE 3. Chiton species obtained from the Northern Gulf of California. A. Dorsal and lateral view of Dendrochiton lirulatus CUCBACM 00479. B. Dorsal view of Lepidochitona beanii CUCBACM 00486. C. Dorsal and lateral view of Nutallina crossota CUCBACM 00488. D. Dorsal view of Chiton virgulatus CUCBACM 00491. E. Dorsal view of Acanthochitona avicula CUCBACM 00494. F. Dorsal view of Acanthochitona exquisita CUCBACM 00497.

FIGURE 9 in Helminths of small rodents (Heteromyidae and Cricetidae) in the Yucatan Peninsula, Mexico: an integrative taxonomic approach to their inventory

FIGURE 9. Phylogenetic tree based on the ML analysis constructed on partial large subunit ribosomal gene (28S) of Syphacia species from different hosts. Individual GenBank accession numbers precede species name, followed by host name. Bootstrap support values for ML are provided at the nodes. The new sequences of the present study are in bold.

FIGURE 5. A in Helminths of small rodents (Heteromyidae and Cricetidae) in the Yucatan Peninsula, Mexico: an integrative taxonomic approach to their inventory

FIGURE 5. A. SEM micrograph of cephalic plate of female Syphacia peromysci from Peromyscus yucatanicus, apical view. B. SEM micrograph of anterior extremity of female Syphacia peromysci from Peromyscus yucatanicus showing the cervical alae (arrow), ventral view. C. SEM micrograph of complete male of Syphacia peromysci from Peromyscus yucatanicus showing the mamelons (arrows), lateral view. D. Caudal extremity of male Syphacia peromysci from Peromyscus yucatancus showing the caudal papillae (arrows), lateral view. E. Egg of Syphacia peromysci from Peromyscus yucatanicus, lateral view. F. Cephalic plate of female Syphacia sp. (1) from Heteromys gaumeri, apical view. G. Egg of Syphacia sp. (1) from Heteromys gaumeri, lateral view. Cephalic plate of female Syphacia sp. (2) from Reithrodontomys gracilis showing the cervical alae (arrow), apical view. I. Egg of Syphacia sp. (2) from Reithrodontomys gracilis, lateral view. J. SEM micrograph of cephalic plate of female Syphacia sp. (3) from Ototylomys phyllotis, apical view. K. Anterior extremity of female Syphacia sp. (3) from Ototylomys phyllotis showing the isthmus (arrow), ventral view. L. SEM micrograph of anterior extremity of Syphacia sp. (3) from Ototylomys phyllotis showing the lateral folds (arrow), lateral view. M. Egg of Syphacia sp. (3) from Ototylomys phyllotis, lateral view. N. SEM micrograph of the anterior section of female Syphacia sp. (4) from Ototylomys phyllotis showing the cuticle with transverse striations and shallow longitudinal depressions, lateral view. O. SEM micrograph of cephalic plate of female Syphacia sp. (4) from Ototylomys phyllotis, apical view. P. Anterior extremity of female Syphacia sp. (4) from Ototylomys phyllotis showing the deirids (arrow), ventral view.

FIGURE 8 in Helminths of small rodents (Heteromyidae and Cricetidae) in the Yucatan Peninsula, Mexico: an integrative taxonomic approach to their inventory

FIGURE 8. Phylogenetic tree based on the ML analysis constructed on partial large subunit ribosomal gene (28S) of strongylids from different hosts. Individual GenBank accession numbers precede species name, followed by host name. Bootstrap support values for ML are provided at the nodes. The new sequences of the present study are in bold.

FIGURE 2. A in Helminths of small rodents (Heteromyidae and Cricetidae) in the Yucatan Peninsula, Mexico: an integrative taxonomic approach to their inventory

FIGURE 2. A. Adult specimen of Scaphiostomum sp. from Heteromys gaumeri, ventral view. B. Adult specimen of Skrjabinus sp. from Heteromys gaumeri, ventral view. C. SEM micrograph of Skrjabinus sp. from Heteromys gaumeri showing the ventral surface and the acetabulum, ventral view. D. Adult specimen of Microphallidae gen. sp. from Peromyscus yucatanicus, ventral view.

FIGURE 1. A in Helminths of small rodents (Heteromyidae and Cricetidae) in the Yucatan Peninsula, Mexico: an integrative taxonomic approach to their inventory

FIGURE 1. A. Geographic location of Mexico and the area covered by the Mexican states in the Yucatan Peninsula (black area). B. Location of the sites (red dots) where wild small rodents were captured in the states of Campeche, Yucatan and Quintana Roo, Yucatan Peninsula, Mexico. HR, Hobonil ranch; IH, Ich ha lol xaan ecological park; MO, Molas farm; DZ, Dzununcan farm; SF, San Francisco cattle ranch; SC, Santa Cruz cattle ranch; VZ, Vallazoo; AP, Aak ecological park; PR, Papam ranch; KR, Kuncheil cattle ranch; JJ, Jolie jungle eco-hotel; BN, Balam Nah eco-hotel; DG, David Gustavo community; ZL, Zoh Laguna community.

FIGURE 7 in Helminths of small rodents (Heteromyidae and Cricetidae) in the Yucatan Peninsula, Mexico: an integrative taxonomic approach to their inventory

FIGURE 7. Phylogenetic tree based on the ML analysis constructed on partial large subunit ribosomal gene (28S) of cestodes from different hosts. Individual GenBank accession numbers precede species name, followed by host name. Bootstrap support values for ML are provided at the nodes. The new sequences of the present study are in bold.

FIGURE 4. A in Helminths of small rodents (Heteromyidae and Cricetidae) in the Yucatan Peninsula, Mexico: an integrative taxonomic approach to their inventory

FIGURE 4. A. Posterior end of male specimen of Trichuris silviae from Heteromys gaumeri showing the slightly campanulate spicular sheath (arrow), lateral view. B. SEM micrograph of the anterior extremity of Monodontus sp. from Sigmodon toltecus showing the mouth opening, paired cutting plates and cervical papillae (arrow), ventral view. C. Cross section at midbody showing features of the synlophe of female Vexillata vexillata from Heteromys gaumeri. D. Male caudal bursa of Vexillata vexillata from Heteromys gaumeri, ventral view. E. Cross section at midbody showing features of the synlophe of male Heligmosomoidea gen. sp. cf. Vexillata from Ototylomys phyllotis. F. Cross section at midbody showing features of the synlophe of female Carolinensis sp. from Peromyscus yucatanicus. G. Cross section at midbody showing features of the synlophe of male Hassalstrongylus aduncus from Sigmodon toltecus. H. Cross section at midbody showing features of the synlophe of female Hassalstrongylus musculi from Oligoryzomys fulvescens. I. Male caudal bursa of Hassalstrongylus musculi from Ototylomys phyllotis, dorsal view. J. SEM micrograph of female Heligmostrongylus sp. from Peromyscus yucatanicus showing the discontinuous ridges, lateral view. K. Male caudal bursa of Heligmostrongylus sp. from Peromyscus yucatanicus, ventral view. L. Cross section at midbody of female Heligmonellidae gen. sp. from Sigmodon toltecus showing the absence of synlophe. Abbreviations: r, right side; v, ventral side. All cross sections of the synlophe orientated as in figure C.

FIGURE 6 in Helminths of small rodents (Heteromyidae and Cricetidae) in the Yucatan Peninsula, Mexico: an integrative taxonomic approach to their inventory

FIGURE 6. Phylogenetic tree based on the ML analysis constructed on partial large subunit ribosomal gene (28S) of trematodes from different hosts. Individual GenBank accession numbers precede species name, followed by host name. Bootstrap support values for ML are provided at the nodes. The new sequences of the present study are in bold.

FIGURE 3. A in Helminths of small rodents (Heteromyidae and Cricetidae) in the Yucatan Peninsula, Mexico: an integrative taxonomic approach to their inventory

FIGURE 3. A. Scolex of Raillietina sp. (1) from Sigmodon toltecus, apical view. B. Scolex of Hymenolepis sp. from Heteromys gaumeri, dorsoventral view. C. SEM micrograph of scolex of the metacestode of Hydatigera taeniaeformis from Sigmodon toltecus, apical view. D. Large and small rostellar hooks of the metacestode of Hydatigera taeniaeformis from Sigmodon toltecus, lateral view. E. SEM micrograph of scolex of the metacestode of Taenia rileyi from Sigmodon toltecus, apical view. F. Large and small rostellar hooks of the metacestode of Taenia rileyi from Sigmodon toltecus, lateral view.

FIG. 11 in An inventory of the spider species of Barcelonnette (France), with taxonomic notes on Piniphantes agnellus n. comb. (Araneae, Linyphiidae)

FIG. 11. –– Pisaura mirabilis (Clerck, 1757) (Pisauridae). Average body length of the female: 12-15 mm. Photo credit: Francesco Tomasinelli, Parc national du Mercantour.

FIG. 2 in An inventory of the spider species of Barcelonnette (France), with taxonomic notes on Piniphantes agnellus n. comb. (Araneae, Linyphiidae)

FIG. 2. –– Aculepeira carbonaria (L. Koch, 1869) (Araneidae). Average body length of the female: 15.5 mm. Photo credit: Raphaële Charmetant, Parc national du Mercantour.

FIG. 1 in An inventory of the spider species of Barcelonnette (France), with taxonomic notes on Piniphantes agnellus n. comb. (Araneae, Linyphiidae)

FIG. 1. –– Map of the study area in the Alpes-de-Haute-Provence Department (SE France). White squares indicate the sampling localities (see Table 1). The red line represents the boundary of the municipality of Barcelonnette.

FIG. 10 in An inventory of the spider species of Barcelonnette (France), with taxonomic notes on Piniphantes agnellus n. comb. (Araneae, Linyphiidae)

FIG. 10. –– Vesubia jugorum (Simon, 1881) (Lycosidae). Average body length of the female: 15-20 mm. Photo credit: Francesco Tomasinelli, Parc national du Mercantour.