1B, 1D, 2B); connexival segments partly fused, intersegmental lines only vaguely indicated; dorsal and ventral surfaces of connexivum flat, lateral edge keeled, ventral surface delimited by a distinct, deep furrow; spiracular callosities
with distinct, yellow prespiracular portion, indistinct postspiracular portion not differing from the respective sternite in color; trichobothria of each segment situated immediately at the lateral margin of the respective mediosternite, arranged in a line with the spiracle; abdominal sternites (=mediosternites) curved, sternite Vil normal, not projecting deeply into sternite VI along midline ([male], [female]) (Fig.
5 mm, free, erect at anthesis or nearly so, green except for the paler green apical margins, bearing 2 densely and prevailing downwardly-oriented, fimbriate-lacerate appendages 3-4 mm above the base, as well as 2 conspicuous longitudinal callosities
nearly equaling the anthers; filaments terete, greenish-white, the antepetalous ones 7-8 mm long, adnate to the petals for 4-5 mm, the antesepalous ones ca.
3 mm above the base, as well as 2 conspicuous longitudinal callosities
exceeding the the anthers; filaments terete, white, the antepetalous ones 9-10 mm long, adnate to the petals for ca.
4 mm, lobes narrowly elliptic to obovate- lanceolate, obtusely carinate, apex acute and apiculate, glabrous, whitish-green; petals 36- 38 mm long, connate at the base for 7-10 mm, lobes sublinear, erect, 29-39 x 6 mm, green toward the apex except for the white apical margins, bearing 2 long fimbriate appendages at the tube apex, as well as 2 conspicuous longitudinal callosities
slightly shorter than the filaments, apex obtuse-cucculate, corolla tubular; filaments the antepetalous ones adnate to the petals for 20-27 mm, the antesepalous ones adnate to the petals tube and free above it; anthers ca.
20 x 5 mm, free, apical margins bearing 2 well developed longitudinal callosities
5-7 mm, apex obtuse, connate at the base for 15-17 mm, ecarinate, white in the basal half and red in the apical half, glabrous, membranous; petals sublinear-lanceolate, acuminate, 78-84 x 8-9 mm, connate at the base for 28-30 mm, white except for the purple apical portion, suberect and twisted-recurved at anthesis, strongly spirally-recoiled afterwards, bearing 2 short longitudinal callosities
at the base of the free blades; filaments ca.
5 mm, connate at base for 2-3 mm, entire, greenish, subdensely and coarsely white-lepidote, the posterior ones carinate with keel slightly decurrent on the ovary, the anterior one obtusely if at all carinate; petals broadly spatulate, 31-33 x 9 mm, connate at base for 2-4 mm in a common tube with the filaments and style, white, the free lobes broadly obovate, obtuse to slightly emarginate, suberect at anthesis, distinctly exceeding the stamens, bearing 2 longitudinal callosities
9 mm wide, thickly coriaceous except for the membranaceous, hyaline and glabrous lateral wing; petals subspatulate, apex acute and minutely apiculate, basal 3/4 white, apical 1/4 cobalt blue, erect and forming a tubular corolla except for the suberect-recurved apex, 36 x 7-8 mm, connate at base for 2-3 mm, becoming twisted and dark brown after anthesis, bearing two well developed longitudinal callosities
5-3 mm appendages 4-5 mm above the base, as well as 2 conspicuous longitudinal callosities
shorter than the antepetalous filaments; filaments terete, green, the antepetalous ones ca.
4 mm above the base, as well as 2 conspicuous longitudinal callosities
nearly equaling the antepetalous filaments; filaments terete, green, the antepetalous ones ca.
8 mm, white, the free lobes suborbicular, subacute and apiculate, distinctly exceeding the stamens, without a evident callosities
, basal tube very narrow; Filaments ca.
45 x 8 mm, white except for the purple apex, suberect-recurved at anthesis, connate at base in a common tube with the filaments for 8-10 mm, without any appendages but bearing 2 conspicuous longitudinal callosities
equaling the filaments; filaments ca.