FIGURE 4. Phylloicus amazonas Prather 2003, larval case. 4a–4c in Immature stages of three species and new records of five species of Phylloicus Müller (Trichoptera, Calamoceratidae) in the northern region of Brazil

FIGURE 4. Phylloicus amazonas Prather 2003, larval case. 4a–4c, ventral, left lateral, and anterior, respectively (scale bar = 4 mm); 4d, case partially built with plastic material (marking tape).