Pontobdella sentence example

pontobdella
  • The marine parasitic leech Pontobdella is of a bright green, as is also the land-leech Trocheta.
    0
    0
  • Nephridia always paired, rarely (Pontobdella) forming a network communicating from segment to segment; lumen of nephridia always intracellular, funnels pervious or impervious.
    0
    0
  • In Pontobdella and Branchellion the nephridia form a network extending from segment to segment, but there is only one pair of funnels in each segment.
    0
    0
    Advertisement