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Table 1.

Selected features of the species included in the subgenus Pterygodermatites (Paucipectines) worldwide.

Distribution/species/(host family) Shape of buccal capsule DN male* DN female* No. of prevulvar combs/total No. of combs in male No. of fans Spicule size left/right CP: p/u Last spine-tail tip distance Vulva-esophago-intestinal junction distance Reference
Argentina
P. azarai (Cricetidae) Trapezoidal 17–19 17–19 30–31/67–71 39–43 3–4 80/60 10/1 1210 [22]
P. chaetophracti (Dasypodidae) Trapezoidal 16–18 18 –/62–67 41 3 130/50 8/0 900–920 1215 [13, 15]
P. massoiai (Cricetidae) Numerous 39/76 108 900 [21]
P. spinicaudatis (Microbiotheriidae) Triangular 11–12 11–12 36/68–69 43 4 120/50 At junction or immediately posterior to it [16]
Brazil
P. elegans (Molossidae Didelphidae) 0 110/50 8/2 800 [24]
P. jagerskioldi (Didelphidae) Trapezoidal 16 36–40/80 660–1070 Anterior to posterior end of esophagus [10]
P. zygodontomys (Cricetidae) Triangular 17 21 38/81 41 3 100/50 10/1 770 730 [18]
P. hymanae (Didelphidae) Triangular 14 14 35/63 42 3 80–90/40–50 8/0 680 [7]
Colombia
P. kozeki (Didelphidae) Triangular 14–20 14–20 40/65–67 41 1 250 10/0 700–.900 [14]
Mexico
P. bayomydis (Cricetidae) Hexagonal 25 25 38–44/71 42 3 110/50 10/0 1020–2108 770–1830 Present study
Russia
P. baicalensis (Muridae) 18 Bicuspid 31/62 42 3 260/130 9/0 1570 [20]
P. sibiricensis (Cricetidae) Rectangular 19–24 19–24 33–34/61–67 44 3 110/53 7/1 Posterior to junction [12]
USA
P. coloradensis (Cricetidae, Sciuridae) Oblong 17 32–34/65 42 0 240/200 10/1 At junction [9]
P. dipodomis (Heteromyidae) Rounded 18 40/71–74 38–40 3 100–110/50 9/0 2150 580 [17, 23]
P. microti (Cricetidae) Rounded 26 24–25 32–33/64–66 45 0–1 Equal 10/0 460–680 850–1320 [11]
P. ondatrae (Cricetidae) Rounded 18 32/73–75 52 1 110/100 4/1 2500–3000 500–1000 [2]
P. onychomis (Cricetidae) Rounded 26 32/56–60 Anterior to posterior end of esophagus [4]
P. parkeri (Cricetidae, Dipodidae, Sciuridae) Oval 13 14–19 30–31/61–67 42 0 270/260 10/1 Posterior to end of esophagus [9]
P. peromysci (Cricetidae, Sciuridae) Oval 12 16–19 29/61–64 41 3 90–10/40–50 10/1 Anterior to posterior end of esophagus [9]
*

DN = Number of denticles.

CP: p/u = Caudal papillae: paired/unpaired.

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