From 358f14a89056793737448b339d6eeb2e2a013296 Mon Sep 17 00:00:00 2001 From: ggserver Date: Wed, 6 Nov 2024 16:39:36 +0000 Subject: [PATCH] Add updates up until 2024-11-06 16:33:32 --- .../87/9846879CFFA3FFE0E3838A94FBA3FD7E.xml | 367 ++++++++++++++++++ 1 file changed, 367 insertions(+) create mode 100644 data/98/46/87/9846879CFFA3FFE0E3838A94FBA3FD7E.xml diff --git a/data/98/46/87/9846879CFFA3FFE0E3838A94FBA3FD7E.xml b/data/98/46/87/9846879CFFA3FFE0E3838A94FBA3FD7E.xml new file mode 100644 index 00000000000..f8230584156 --- /dev/null +++ b/data/98/46/87/9846879CFFA3FFE0E3838A94FBA3FD7E.xml @@ -0,0 +1,367 @@ + + + +Comprehensive description of new and known stages of Americabaetis titthion Lugo-Ortiz & McCafferty (Ephemeroptera: Baetidae) + + + +Author + +Amaral, Igor Ferreira +0009-0000-4825-6804 +Programa de Pós-graduação em Entomologia, Departamento de Entomologia, Universidade Federal de Viçosa, 36570 - 900, Viçosa, MG, Brazil & Museu de Entomologia, Departamento de Entomologia, Universidade Federal de Viçosa, 36570 - 900, Viçosa, MG, Brazil +igor.f.amaral@ufv.br + + + +Author + +Salles, Frederico Falcão +0000-0001-8331-5929 +Museu de Entomologia, Departamento de Entomologia, Universidade Federal de Viçosa, 36570 - 900, Viçosa, MG, Brazil +frederico.salles@ufv.br + +text + + +Zootaxa + + +2024 + +2024-11-04 + + +5536 + + +2 + + +305 +314 + + + + +http://dx.doi.org/10.11646/zootaxa.5536.2.6 + +journal article +10.11646/zootaxa.5536.2.6 +1175-5326 +14033712 +3B7164FB-7BC5-4D0F-9182-25F967A9B9C1 + + + + + +Americabaetis titthion + +Lugo-Ortiz & McCafferty, 1996 + + + + + + +( +Figs 1–5 +) + + + + + +Americabaetis titthion +Lugo-Ortiz & McCafferty 1996: 167 + +; + +Francischetti +et al. +2003: 69 + +; + +Salles +et al. +2004: 23 + +; + +Domínguez +et al. +2006: 72 + +; + +Salles +et al. +2010a: 302 + +; + +Salles +et al. +2010b: 26 + +. + + + + +Diagnoses. Male adults (modified from +Salles et al. 2004 +). 1) turbinate portion of eyes orange, separated by approximately the width of a lateral ocelli, upper surface ellipsoidal ( +Fig. 1b +); 2) costal and subcostal area of fore wing tinged with reddish-brown (as in +Fig. 2e +); 3) pairs of soft, setose protuberances present on meso- and metasternum ( +Figs. 1a, c +); 4) subgenital plate slightly concave ( +Fig. 1f +); 5) forceps brown, with segment I/II slightly tapering medioapically and segment III light brown ( +Fig. 1f +). Nymphs (modified from + +Domínguez +et al. +, 2006 + +and + +Salles +et al. +, 2010b + +). 1) frontal keel absent ( +Fig. 4b +); 2) lingua broadly pointed apically ( + +Fig. +3g + +); 3) labium with glossa 0.8× length of paraglossa ( +Fig. 3i +); 4) apex of paraglossa with 3 rows of pectinate setae; 5) segment II of labial palp with a moderate distomedial projection ( +Fig. 3i +); 6) meso and metasternum with a setose paired protuberance ( +Fig. 4c +); 7) tarsal claw with 10–12 denticles; 8) posterior margin of abdominal terga with rounded spines ( +Fig. 5d +). + + + + +Descriptions + + +Male imago ( +Fig. 1 +). Lengths (in mm). Body: 6.0; Forewings: 5.9. Head ( +Figs. 1a, b +). Brown, with cream lateral mark. Antenna light yellowish-brown, flagellum thickened at the base. Lateral and middle ocelli surrounded with black. Ventral portion of compound eye gray. Turbinate eyes separated approximately by the width of lateral ocellus; upper surface ellipsoidal and orange, except for brown edges; basal ⅓ of stalk brown, remainder cream. Thorax ( +Figs. 1b, c +). Pronotum brown with lateral margin cream. Mesoscutum predominantly brown; anteronotal protuberance with lateral cream mark; anteronotal transverse impression and medioscutum dark brown; sublateroscutum with anterior portion cream; scuto-scutellar impression cream. Katepisterna brown with cream spot; meso and metasterna light brown, both with pair of triangular protuberances covered with small setae. +Wing. +Forewing hyaline (as in +Fig. 2e +); costal, subcostal and basal area reddish-brown, more pigmented between Sc and RA; veins yellowish-brown; stigmatic area with 8–9 short veins, some incomplete; marginal intercalary veins paired, except between ICu2 and A. +Legs. +Foreleg +5.1 mm +; coxa brown with cream marks; trochanter, femur, tibia and tarsi brown; tarsus segments in decreasing order: 2, 3, 4, 5, 1; mid and hindleg similar, cream; tarsal segments II, III and IV with ventral projection. Abdomen ( +Figs. 1d–f +). Segments I–X brown, VII–X with white inclusions (on terga VI–IX they are absent medially and on sigilla); tracheation black and well visible. Cercus broken-off and lost. Genitalia. Forceps predominantly brown, lighter towards apex. Forceps base with distomedial projection; forceps segment I tapering towards fusion with segment II; forceps segment III elongate; posterior margin of subgenital plate slightly concave. + + + +FIGURE 1a–f. +Male imago of + +Americabaetis titthion + +. a. Head and thorax (lateral view); b. Head and thorax (dorsal view); c. Thorax (ventral view); d. Abdomen (lateral view); Abdomen (dorsal view); f. Genitalia. (Scale bars: 0.5 mm; white arrows indicate mesosternal and metasternal projection). + + + + +FIGURE 2a–e. +Female imago of + +Americabaetis titthion + +. a. Head and thorax (lateral view); b. Thorax (ventral view); c. Foreleg; d. Abdomen (lateral view); e. Right wing. (Scale bars: 0.5 mm; white arrows indicate mesosternal and metasternal projection). + + + + +FIGURE 3a–h. +Nymph of + +Americabaetis titthion + +. Nymph mouthparts. a. Labrum (dorsal view); b. Labrum (detail); c. Left mandible; d. Left incisors and prostheca; e. Right mandible; f. Right incisors and prostheca; g. Hypopharynx; h. Left maxilla; i. Labium. (Scale bars: 100 µm; black square in 3a indicates the detail in 3b). + + + + +FIGURE 4a–f. +Nymph of + +Americabaetis titthion + +. a. Habitus; b. Head (frontal view); c. Meso and metathorax (ventral view); d. Fore leg; e. Middle leg; f. Hind leg. (Scale bars: 1 mm). + + + + +FIGURE 5a–f. +Nymph and egg of + +Americabaetis titthion + +. a. Dorsal view of abdominal segments III–VI; b. Ventral view of abdominal segments VI–IX; c. Tergum VI; d. Detail of tergum IV; e. egg; f. chorion detail. (Scale bars: a, b: 1 mm; c, d: 100 µm; e: 10 μm; f: 2 μm). + + + +Female imago ( +Fig. 2 +). Length (in mm). Body: 6.0; Forewings: 6.6. Head ( +Fig. 2a +). Cream; antenna and lateral and middle ocelli similar to male imago; compound eye gray; posterior margin of head elevated. Thorax ( +Figs. 2a, b +). Predominantly light brown; prothorax with lateral margin cream; anteronotal transverse impression and anterolateroparapsidal suture brown; apex of scutellum and scuto-scutellar impression cream; meso and metathorax sterna light brown; +Wing +similar to male; +Legs +( +Fig. 2c +). foreleg +2.6 mm +, light brown, slightly longer than mid and hindleg; mid and hindleg similar to male, tarsal segments light brown. Abdomen ( +Fig. 2d +). Cercus reddish-brown. + + +Nymph. Length (in mm). Body: 7.00; Cerci: 3.8; Antenna: broken. Head ( +Fig. 4b +). Labrum ( +Fig. 3a, b +). 0.6× wider than long; dorsal surface with scattered short, fine, simple setae and pair of long, submedial simple setae; dorsolateral arc of setae composed of 6–9 + 1 long simple seta; ventral surface with 8–10 spine-like setae near lateral margin; lateral margin with short, fine, simple setae. Hypopharynx ( + +Fig. +3g + +). Lingua longer than superlinguae, apex acute covered with fine setae; superlinguae expanded. Maxilla ( +Fig. 3h +). Proximal inner margin of galealacinia with one row of 7–9 simple, fine setae. Labium ( +Fig. 3i +). Glossa with 3–4 pectinate setae in distal outer margin; apex of paraglossa with pectinate setae. Abdomen. Gills II–V broader and larger than VI and VII, gills VII small and rounded ( +Figs. 4a +, +5a +); margins of sterna VII–IX with blunt spines ( +Figs. 5b +). + + +Eggs ( +Figs. 5e, f +): Diameter: 51.5 µm; Height: 103.7 µm. Oblong; chorion with small irregular cells net-like. Micropyle unknown. + + + + + +Material examined: +BRAZIL +, +Minas Gerais +, +Araponga +, +Pousada Remanso +, +1 male +imago and +2 female +imagos; +20° 39’ 18’’ S +42° 27’ 12” W + +1062 m + +.a.s.l.; + +21/iii/2023 + +; +F.F. Salles +col. + + +BRAZIL +, +Minas Gerais +, +Araponga +, +Cachoeira do Boné +, +2 nymphs +; +20° 38’ 45’’ S +42° 27’ 26’’ W + +945 m +. + +a.s.l.; + +24/ix/2018 + +; +F.F. Salles +; +D. Belicchi +; +M.I. Passos +; +J.F. Marulanda-Lopez +cols. + + +BRAZIL +, +Santa Catarina +, +São Joaquim +, +Rio Pelotas +, +5 nymphs +; +28° 26’ 50.3’’ S +49° 52’ 58.3’’ W + +936 m + +.a.s.l.; + +31/viii/2009 + +; +N. Hamada +; +P. Cruz +; +R. Boldrini + +. + + + + \ No newline at end of file