FIGURES 24–29. Temnocephala caddisflyi n in Trichoptera — the newest insect order host of temnocephalans (Platyhelminthes, Temnocephalida) and the description of a new species of Temnocephala from Brazil

FIGURES 24–29. Temnocephala caddisflyi n. sp., prostatic bulb and introvert observed in different focusing planes with DIC. 24. Prostatic bulb showing the orifice entering prostatic secretion (arrow), prostatic secretion (ps), prostatic cells (pc), and the prostatic vesicle (pv). Scale bar = 50 µm. 25. Prostatic bulb (pb) and seminal vesicle (sv) with the ejaculatory duct (ej) entering the prostatic bulb. Scale bar = 50 µm. 26–29. Distal portion of the introvert, showing the large spines and the shorter swelling portion seen in different focusing planes. Scale bars = 10 µm.