FIGURE 3 in Contribution to knowledge of the Trichoptera of northwestern Algeria: New species records for the Algerian fauna and taxonomic remarks for the Maghreb fauna

FIGURE 3. Chimarra marginata (Linnaeus 1767) from Spain and variant from northwestern Algeria. 3A, Habitus of the larva of Chimarra cf. marginata, left lateral. 3B, left forecoxa, trochanter, and femur of Chimarra cf. marginata from northwestern Algeria (a1 = long process ending in black bristle); 3C: forecoxa, trochanter, and femur of Chimarra marginata larva from Spain (a1 = long process ending in a black bristle). 3D, head and pronotum of Chimarra cf. marginata from northwestern Algeria, dorsal (a1 = membranous labrum, a2 = tooth in excision of anterior margin of frontoclypeus); 3E, head and pronotum of Chimarra marginata from Spain, dorsal. Scale bars = 1 mm.