TABLE 4 in Systematics, revisionary taxonomy, and biodiversity of Afrotropical Lithocolletinae (Lepidoptera: Gracillariidae)

<p><b>TABLE 4.</b> Diagnostic comparisons between adults of <i>P. ruwenzori</i> and <i>P. triarcha</i>.</p><table><tbody><tr><th><b>Character</b></th><th><i>ruwenzori</i></th><th><i>triarcha</i></th></tr></tbody><tbody><tr><th>Basal streak</th><td>absent</td><td>present</td></tr><tr><th>White curved stripe on apex of forewing</th><td>absent</td><td>present</td></tr><tr><th>Black irroration on apex and termen of forewing</th><td>absent</td><td>present</td></tr><tr><th>Male genitalia: valvae</th><td>long, longer than tegumen</td><td>short, compact, shorter than tegumen</td></tr><tr><th>Male genitalia: cucullus</th><td>a beak-shaped projection absent</td><td>terminates with a beak-shaped projection</td></tr><tr><th>Male genitalia: aedoeagus</th><td>~ 2&times; longer than tegumen</td><td>~ as long as tegumen</td></tr><tr><th>Female genitalia: sterigmatic sclerotization on segment VII</th><td>not developed</td><td>arc-shaped, strongly sclerotized suture</td></tr><tr><th>Female genitalia: ductus bursae</th><td>~ as long as segment VII</td><td>~ twice as long as segment VII</td></tr><tr><th>Female genitalia: corpus bursae</th><td>large, ca. twice longer than segment VII</td><td>small, shorter than segment VII</td></tr><tr><th>Female genitalia: signum on corpus bursae</th><td>posterior wall of corpus bursae bears heavily sclerotised area of ca. 30&ndash;32 sharp and thick, small spines</td><td>small transverse signum situated in middle of corpus bursae</td></tr></tbody></table>