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Figure 6 in Two unusual new species of Caleremaeus (Acari: Oribatida) from eastern North America, with redescription of C. retractus and reevaluation of the genus

Figure 6 Caleremaeus retractus(Banks), juveniles: A – protonymph, dorsal view; B – deutonymph, lateral view, with smaller setae omitted from larval (SLa)and protonymphal (SPn) scalps. Dots indicate that seta is on exuvial scalp (one for larval, two for protonymphal). Scale bars: 50 µm (B); 10 µm (A).

Figure 4 in Two unusual new species of Caleremaeus (Acari: Oribatida) from eastern North America, with redescription of C. retractus and reevaluation of the genus

Figure 4 Caleremaeus retractus(Banks), legs of adult (abaxial aspect, trochanter omitted from I, II): A – leg I; B – leg II; C – leg IV. Scale bar: 20 µm.

Figure 5 in Two unusual new species of Caleremaeus (Acari: Oribatida) from eastern North America, with redescription of C. retractus and reevaluation of the genus

Figure 5 Caleremaeus retractus(Banks), transmitted-light micrographs of near-topotypical adults: A – legs I-IV, abaxial view (trochanters I, II not shown); B – trochanter and base of femur IV, mid-depth focus; C – same, deeper focus; D – partial leg III, with enlarged femoral seta d (upper left insert, arrow to basal cerotegument nodule) and tibial solenidionφ (upper right insert); E – left gena and rutellum, ventral view (removed from subcapitulum); F – chelicera, adaxial view; G – egg removed from oviduct. Scale bars: 20 µm (A, G); 10 µm (B-D, F); 5 µm (E).

Figure 8 in Two unusual new species of Caleremaeus (Acari: Oribatida) from eastern North America, with redescription of C. retractus and reevaluation of the genus

Figure 8 Caleremaeus arboricolusn. sp., adult: A – dorsal view (legs mostly omitted); B – ventral view (legs omitted). Scale bar: 50 µm.

Figure 1 in Two unusual new species of Caleremaeus (Acari: Oribatida) from eastern North America, with redescription of C. retractus and reevaluation of the genus

Figure 1 Caleremaeus retractus(Banks), adult: A – dorsal view (legs mostly omitted); B – lateral view (gnathosoma, legs and anal, genital plates omitted); C – subcapitulum, ventral view (adoral lips and palps omitted); D – palp, abaxial view. Scale bars: 50 µm (A, B); 10 µm (C, D).

Figure 2 in Two unusual new species of Caleremaeus (Acari: Oribatida) from eastern North America, with redescription of C. retractus and reevaluation of the genus

Figure 2 Caleremaeus retractus(Banks), transmitted-light micrographs of near-topotypical adults: A – dorsolateral view; B – posterior view; C – cerotegument separated from notogaster, lateral view; D – same, dorsal view (face-on); E – bothridium and bothridial seta (head face-on); F – optical sections of bothridium; upper image focused fine circular striations of inner chamber, lower image on longitudinal striations of deepest part of inner chamber; G – anterior region of prodorsum, dorsal view (insert = enlargement of seta le, arrow to break in seta emphasizing surrounding cerotegument nodule); H – same, different specimen, showing cusp variation; I – anterior region of specimen in G, deeper focus showing rostral bulge and submarginal crest; J – prodorsum, dorsolateral view (gnathosoma removed; setaele and ro represented only by birefringent core); K – specimen in J, deeper focus on rostral bulge (arrowhead to transverse striae of embossed pattern on inner surface of rostral bulge; L – rostral region of dissected specimen, anterior view (black arrow to central ridge of embossed pattern on inner face of rostral bulge); M – parasagittal section of prodorsum and anterior hysterosoma (insert = enlarged base of rostral bulge and rostrophragma). Scale bars: 50 µm (A, B); 20 µm (J, M); 10 µm (E, G-I, K, L); 5 µm (C, D, F).

Figure 9 in Two unusual new species of Caleremaeus (Acari: Oribatida) from eastern North America, with redescription of C. retractus and reevaluation of the genus

Figure 9 Caleremaeus arboricolusn. sp., transmitted-light micrographs of adult: A – anterior third, dorsal view; B – transverse ridge and setae le; C – same, different specimen; D – bothridium and setabs; E – posterolateral area of prodorsum, dorsal view; F – head of bothridial seta; G – prodorsum, lateral view; H – same, deep focus optical section (insert on left = enlarged base of rostral bulge and rostrophragma); I – middle third of body, lateral view; J – notogastral seta h2; K – notogastral seta lp; L – notogastral setae p1 and p3; M – posterior view (setae h1, p1 broken from alveolus). Scale bars: 20 µm (A, G-I, M); 10 µm (B, C); 5 µm (D-F, J-L).

Figure 7 in Two unusual new species of Caleremaeus (Acari: Oribatida) from eastern North America, with redescription of C. retractus and reevaluation of the genus

Figure 7 Caleremaeus retractus(Banks), transmitted-light micrographs of near-topotypical juveniles: A – protonymph, dorsal view (setae h1 incomplete); B – same, lateral view of posterior hysterosoma; C – deutonymph, lateral view of hysterosoma; D – tritonymph, dorsal view (insert = right lamellar seta and cusp); E – same, lateral view of hysterosoma; F – tritonymph, ventral view of prodorsal margin and partial gnathosoma (upper right insert = enlarged seta ro); G – gastronotic cornicle of tritonymph (scalps removed); H – bothridial seta of deutonymph; I – gastronotal seta lm from tritonymph (arrow to basal cerotegument nodule); J – same, but seta h2; K – same, but seta p2; L – dorsodistal process of tibia I, tritonymph, distal to left (φ1 rising out of focus; insert = opposite side of seta d, showing faint barbs); M – tibia, genu and distal part of femur I from tritonymph, adaxial view; N – coupled seta d and solenidion on tibia II (distal to left). Dots in B, C, E indicate that labeled seta (or its insertion) is on exuvial scalp of larva (.), protonymph (..) or deutonymph (…). Scale bars: 50 µm (D); 20 µm (A-C, E); 10 µm (M); 5 µm (F-H, L, N); 2 µm (I-K).

Figs. 25-29. Hesperocranum rothi, new species. 25. Palp, prolateral view. 26. Palp, ventral view. 27. Palp, retrolateral view. 28. Epigynum, ventral view. 29 in On Hesperocranum, A New Spider Genus from Western North America (Araneae, Liocranidae)

Figs. 25-29. Hesperocranum rothi, new species. 25. Palp, prolateral view. 26. Palp, ventral view. 27. Palp, retrolateral view. 28. Epigynum, ventral view. 29. Epigynum, dorsal view.

Figs. 21-24 in On Hesperocranum, A New Spider Genus from Western North America (Araneae, Liocranidae)

Figs. 21-24. Hesperocranum rothi, new species, male palp. 21. Prolateral view. 22. Retrolateral view. 23. Prolateral view of embolar region. 24. Ventral view.

Figs. 17-20 in On Hesperocranum, A New Spider Genus from Western North America (Araneae, Liocranidae)

Figs. 17-20. Hesperocranum rothi, new species, female. 17. Chelicerae and eye region, anterior view. 18. Eye region, dorsal view. 19. Epigynum, ventral view. 20. Posterior median spinnerets, anterior end towards top of photo. Original magnification = 700 x.

Figs. 13-16. Clubionidae, leg I. 13, 14 in On Hesperocranum, A New Spider Genus from Western North America (Araneae, Liocranidae)

Figs. 13-16. Clubionidae, leg I. 13, 14. Clubiona canadensis Emerton, female, left tibia, lateral view. 15, 16. Cheiracanthium mildei L. Koch, female. 15. Right tibia, ventrolateral view. 16. Right tarsus, sublateral view.

Figs. 9-12 in On Hesperocranum, A New Spider Genus from Western North America (Araneae, Liocranidae)

Figs. 9-12. Liocranidae and Clubionidae, leg I. 9, 10. Drassinella gertschi Platnick and Ubick, female. 9. Left tibia and metatarsus, sublateral view. 10. Left tarsus, ventrolateral view. 11. Phrurotimpus sp., female, left tibia, ventrolateral view. 12. Cheiracanthium mildei L. Koch, female, spine, lateral view.

Figs. 5-8. Liocranidae, leg I. 5, 6 in On Hesperocranum, A New Spider Genus from Western North America (Araneae, Liocranidae)

Figs. 5-8. Liocranidae, leg I. 5, 6. Mesiotelus virgulatus (Blackwall), female. 7, 8. Liocranum rupicola (Walckenaer), male. 5, 7. Right tibia and metatarsus, sublateral view. 6. Right tarsus, lateral view. 8. Right tarsus, sublateral view.

Figs. 1-4 in On Hesperocranum, A New Spider Genus from Western North America (Araneae, Liocranidae)

Figs. 1-4. Hesperocranum rothi, new species, male. 1. Left tibia and metatarsus I, sublateral view. 2. Tibia I, ventrolateral view. 3. Tip of tarsus I, sublateral view. 4. Tarsus I, lateral view of midventral region.

FIGURE 3 in Phloeocharis subtilissima Mannerheim (Staphylinidae: Phloeo charinae) and Cephennium gallicum Ganglbauer (Scydmaenidae) new to North America: a case study in the introduction of exotic Coleoptera to the port of Halifax, with new records of other species

FIGURE 3: Cephennium gallicum Ganglbauer, Point Pleasant Park, Halifax, Nova Scotia, Canada. Dorsal habitus.

FIGURE 2 in Phloeocharis subtilissima Mannerheim (Staphylinidae: Phloeo charinae) and Cephennium gallicum Ganglbauer (Scydmaenidae) new to North America: a case study in the introduction of exotic Coleoptera to the port of Halifax, with new records of other species

FIGURE 2: Phloeocharis subtilissima Mannerheim, Point Pleasant Park, Halifax, Nova Scotia, Canada. Living specimen in bark of red maple (Acer rubrum).

FIGURE 1 in Phloeocharis subtilissima Mannerheim (Staphylinidae: Phloeo charinae) and Cephennium gallicum Ganglbauer (Scydmaenidae) new to North America: a case study in the introduction of exotic Coleoptera to the port of Halifax, with new records of other species

FIGURE 1: Phloeocharis subtilissima Mannerheim, Point Pleasant Park, Halifax, Nova Scotia, Canada. Dorsal habitus.

FIGURE 4 in Phloeocharis subtilissima Mannerheim (Staphylinidae: Phloeo charinae) and Cephennium gallicum Ganglbauer (Scydmaenidae) new to North America: a case study in the introduction of exotic Coleoptera to the port of Halifax, with new records of other species

FIGURE 4: Cephennium gallicum Ganglbauer, Point Pleasant Park, Halifax, Nova Scotia, Canada. Lateral habitus.