British Ticks

absent Acarus adults anal groove anteriorly apex arboricola Argas Argasidae Arthur arvicolae Auriculae basis capituli birds British broad broadly rounded canisuga capitulum Capitulum Figures Capitulum.—Length Cervical grooves Combined length cornua coxae coxae I-IV curved denticles dentition Dermacentor distal divergent dorsal dorsal ridge external spurs front genital greatest width hairs Hist Hoogstraal hosts humps Hyalomma hypostome Ixodes ricinus Ixodidae Ixodoidea Koch larvae Lateral carinae lateral margins legs length of segments Length of tarsus male median mesial mid-length moderate length narrow Naturgesch nests Neumann Nuttall and Warburton nymphs Olenev oval palp Palpal segment Parasit Parasitology Pomerantzev Porose areas posterior margin straight posteriorly postero-internal postero-lateral margins punctations reduvius reflexus rounded apically rows salient sand martins Scapulae Schulze scutum Scutum.—Length slightly species spiracle Spiracular subapical Surface smooth suture line Synonymy tapering tarsus and metatarsus tarsus IV ticks transverse trianguliceps unfed ventral ventral view basis vespertilionis width of basis Zasukhin Zool