Figures 28–34 in Neotropical Copestylum (Diptera, Syrphidae) breeding in Agavaceae and Cactaceae including seven new species

Figures 28–34. Third stage larval Copestylum, body vestiture, black areas represent extent of sclerotization; scale bar = 1 mm. 28, 31, and 34, Copestylum quadratum, 28, long fine setae from the dorsum of the metathorax; 31, crochets from proleg on first abdominal segment, larger crochet = primary; smaller crochet = secondary; 34, branched setae from base of lateral lips; 29–30, Copestylum isabellina, 29, short, broad setae from the dorsum of the metathorax, 30, spicules from the anterior fold of the prothorax; 32, Copestylum hambletoni, broad based setae from dorsum of mesothorax; 33, Copestylum multipunctatum sp. nov., triangular shaped setae from dorsum of the anal segment.