FIGURE 2 in The Swedish marine nematologist Carl Allgén (1886 – 1960): a bio-bibliography and his collection

FIGURE 2. Selected examples of Allgén's type specimens showing their preservation quality. Phase contrast microscopy (A– C). A: Halaphanolaimus norvegicus Allgén, 1946, entire specimen; B–C: Desmodora froyensis Allgén, 1946; B: male anterior end; C: male posterior end. Differential interference contrast microscopy (D–F). D: Linhomoeus conicaudatus Allgén, 1930, pharyngeal region; E–F: Trigonolaimus setosus Allgén, 1929; E: anterior end, surface view; F: anterior end, median section. Scale bars: A–C = 100 µm, D = 50 µm, E–F = 10 µm.