FIGURE 1 in An annotated checklist of species in the family Lagenophryidae (Ciliophora, Oligohymenophorea, Peritrichia), With a brief review of their taxonomy, morphology, and biogeography

FIGURE 1. Gross anatomy of peritrichs. Vorticella sp., a typical peritrich ciliate presented for comparison with lagenophryids. Redrawn from an unpublished drawing by Eugene B. Small. Abbreviations: C, peristomial cilia (shown in outline); Hk, haplokinety; LP, peristomial lip (dark band in interior is myoneme that constricts the lip over the peristome upon contraction); Pk, peristomial polykinety; P1, infundibular polykinety 1; P2, infundibular polykinety 2; P3, infundibular polikinety 3; SM, somatic myonemes; Sc, scopula; SS, stalk spasmoneme; TB, trochal band. Scale bar, 10µm.