Figure 27. 1 in From Arge to Zenarge: adult morphology and phylogenetics of argid sawflies (Hymenoptera: Argidae)

Figure 27. 1st valvula characters and states ♀. Habitus (left) and detail of distal lamnium (right). A–B, Trichorhachus sp. C–D, Sterictiphora furcate. E–F, Sphacophilus apios. G–H, Atomacera coerulescens. I–J, Brachyphatnus debilicornis. K–L, Zynzus nigropectus. M–N, Ptenos texanus. O–P, Trochophora lobata. Abbreviations: ann = annulus, aux = aulax, ctn = ctenidia, ecm = egg canal microtrichia, lCpS = lateral campaniform sensilla, mCps = marginal campaniform sensilla, sr = serrulae, sw = sawtooth.