Globocalynda cornuta, Hennemann & Conle, 2024

Hennemann, Frank H. & Conle, Oskar V., 2024, Studies on Neotropical Phasmatodea XXVI: Taxonomic review of Cladomorformia tax. n., a lineage of Diapheromerinae stick insects, with the descriptions of seven new genera and 41 new species (Phasmatodea: Occidophasmata: Diapheromerinae), Zootaxa 5444 (1), pp. 1-454 : 56-58

publication ID

https://doi.org/ 10.11646/zootaxa.5444.1.1

publication LSID

lsid:zoobank.org:pub:5DE4A9DD-99F7-4E23-AD50-58DC491BB75E

persistent identifier

https://treatment.plazi.org/id/03FD87D9-FF97-D85C-FF55-F6BA2CB6E4CC

treatment provided by

Plazi

scientific name

Globocalynda cornuta
status

 

9. Globocalynda unilobata View in CoL (Brunner v. Wattenwyl, 1907: 330 ) [ Calynda ]. LT [by present designation], ♂: Coll. Br. v. W., Bolivia, Antonio, Staud.; det. Br. v. W., Calynda unilobata ; 22.076 [NHMW, No. 671]; PLT, ♀: Coll. Br. v. W., Bolivia, Antonio, Staud.; det. Br. v. W., Calynda unilobata ; 22.077 [NHMW, No. 671]. ( Figs. 20A–B View FIGURE 20 , 21J View FIGURE 21 , 22D–F View FIGURE 22 , 23A–B View FIGURE 23 , 85C View FIGURE 85 )

= Calynda simplex Brunner View in CoL v. Wattenwyl, 1907: 329 (in part—only PLT’s from Bolivia). PLT, ♂: Coll. Br. v. W., ( Songo ) Bolivia, Staudinger; det. Br. v. W., Calynda simplex Br. View in CoL ; 22.249 [NHMW, No. 669]; PLT, ♀ (+ 2 eggs ex ovipositor): Coll. Br. v. W., (Songo) Bolivia, Staudinger; det. Br. v. W., Calynda simplex Br. View in CoL ; 22.250 [NHMW, No. 669]; PLT, 2 ♂♂: Mapiri, Bolivia, Staudinger; Collectio Br. v. W.; det. Br. v. W., Calynda simplex Br. View in CoL ; 25.613 [NHMW, No. 669].

Remarks: All Bolivian paralectotypes of Calynda simplex are in fact G. unilobata (see above). Already Brunner v. Wattenwyl (1907: 330) stated that the ♂♂ of these two species were impossible to distinguish, which was confirmed by careful examination of the complete type-series. The sub-apical dorsal lobe on the mesofemora of ♀♀ of unilobata , which is the only feature that Brunner v. Wattenwyl provided to distinguish it from simplex , is obviously subject to intraspecific variation in this species. The eggs were briefly characterised and illustrated by Zompro (2001a: 202, figs. 82–83) as “ Globocalynda simplex ”.

Females of this species show considerable variability in size and armature of the mid and hind legs. White the meso- and metafemora are wholly uanarmed (with exception of the dentate sub-apical protrusion on the two outer ventral carinae) in the paralectotype of simplex from Rio Songo, there is a prominent, obtusely triangular sub-apical lobe on the posterodorsal carina of the mesofemora in the paralectotype of unilobata from Antonio. The ♀ from Uyapi in the collection of ANSP and ♀ from the Sara Province in MNHU have this lobe notably more distinct (rounded and almost semi-circular in the Uyapi specimen) and moreover have a small, triangular sub-apical lobe at the same position on the metafemora. In addition to these, there is a large and rounded sub-basal lobe on the two outer ventral carinae of the meso- and metafemora (more pronounced on mesofemora) and also the meso- and metatibiae have a roundly triangular dorsal lobe just before the apex. Measurements in table 7 below.

Distribution: N-Bolivia, Province Cochabamba, Antonio [NHMW]; W-Bolivia, Province La Paz, Mapiri [NHMW]; WBolivia, Province La Paz, Rio Songo [NHMW, MHNG, ZMUH]; W-Bolivia, Province La Paz, Yungas de la Paz, 1000 m [MNHU]; W-Bolivia, Province La Paz, Uyapi, 15°25’S 67°46’W [ANSP]; Bolivia, Province Sara 450 m [MNHU].

Keys to the species of Globocalynda View in CoL

♀♀ *

1. Head with a pair of spines between the eyes................................................................. 2

- Head unarmed........................................................................................ 3

2. Mesonotum covered with node-like tubercles; subgenital plate long and projecting beyond apex of abdomen by more than terminal three terga taken together ( Figs. 22 View FIGURE 22 K-L); meso- and metafemora with a rounded sub-basal ventral lobe; basitarsi crested dorsally ( Fig. 22A View FIGURE 22 ).................................................................... cornuta sp. n.

- Mesonotum smooth; subgenital plate short and projecting beyond apex of abdomen by no more than length of anal segment ( Figs. 22 View FIGURE 22 M-O); meso- and metafemora with a spinose sub-basal ventral lobe ( Figs. 21 View FIGURE 21 E-F); basitarsi slender ( Figs. 21A–B View FIGURE 21 )............................................................................................ cyrtocnemis View in CoL

3. Mesothorax 6.5x longer than prothorax ( Fig. 20A View FIGURE 20 ); subgenital plate very prominently keeled in apical portion with apex obtusely rounded ( Figs. 22D–F View FIGURE 22 )................................................................... unilobata View in CoL

- Mesothorax> 7x longer than prothorax ( Fig. 22D View FIGURE 22 ); subgenital plate moderately keeled with apex acuminate ( Figs. 22 View FIGURE 22 G-J)........................................................................................... ruficollis sp. n.

* ♀♀ of G. colombiae ( Hebard, 1919) View in CoL , G. fallax (Giglio-Tos, 1898) , G. marcapatae sp. n., G. nuptialis ( Redtenbacher, 1908) View in CoL and G. simplex View in CoL (Brunner v. Wattenwyl, 1907 ) are not known

♂♂

1. Median segment at best half the length of metanotum......................................................... 2

- Median segment two-thirds the length of metanotum; Colombia......................................... colombiae View in CoL

2. Head yellow with three brown longitudinal stripes........................................................... 3

- Head different, monochromatic.......................................................................... 4

3. Small species (body length <75.0 mm); mesothorax 7.5x longer than prothorax; anal segment narrowed Posteriorly ( Fig. 23P View FIGURE 23 ); posterior margin of poculum strongly protruded and triangular ( Fig. 23O View FIGURE 23 ).............................. cornuta sp. n.

- Larger species (body length> 90.0 mm); mesothorax 9.5x longer than prothorax; anal segment widened posteriorly ( Fig. 23S View FIGURE 23 ); poculum with posterior margin not protruded and notched medially ( Figs. 23R, T View FIGURE 23 ).......................... cyrtocnemis View in CoL

4. Posterior margin of poculum with a median indention or incision............................................... 5

- Posterior margin of poculum entire....................................................................... 6

5. Meso- and metanotum with a broad, bright red longitudinal median stripe ( Figs. 20D View FIGURE 20 , 21M View FIGURE 21 ); cerci cluB-shaped apically ( Fig. 23F View FIGURE 23 ); Bolivia.............................................................................. ruficollis sp. n.

- Meso- and metanotum pale greyish green and broadly black posteriorly ( Fig. 20C View FIGURE 20 ); cerci with the apex truncated and forming a blunt tooth interiorly; Guyana.................................................................... nuptialis View in CoL

6. Body length <90.0 mm; mesothorax at best 8.5x longer than prothorax; abdominal segments with a black posterior band; anal segment with posterolateral angles rounded or globose; Bolivia & Peru...........................................7

- Larger (body length 100.0 mm); very slender insects with mesothorax> 9.5x longer than prothorax ( Fig. 22C View FIGURE 22 ); abdominal segments without back posterior margin; posterolateral angles of anal segment protruded into a blunt, digitiform, downward-directed process ( Fig. 23N View FIGURE 23 ); SE-Ecuador................................................................ fallax

7. Body length <82.0 mm; body multi-chromatic; no black transverse posterior stripe on mesonotum.................... 8

- Larger species (body length 87.8 mm); head and body plain dark green; mesonotum with a distinct black transverse stripe posteriorly; S-Peru............................................................................... simplex View in CoL

8. Median portion of mesothorax dark orange or red ( Fig. 20E View FIGURE 20 ); head dull green ( Fig. 21L View FIGURE 21 ); cerci cluB-shaped; anal segment with posterolateral angles forming two almost spherical swellings ( Fig. 23M View FIGURE 23 ); W-Peru..................... marcapatae sp. n.

- Most of mesonotum plain bluish green or turquoise ( Fig. 20B View FIGURE 20 ); head brown; cerci with apex hook-like and angled inward; anal segment with posterolateral angles obtusely rounded ( Fig. 23B View FIGURE 23 ); Bolivia.................................. unilobata View in CoL

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Phasmida

Family

Diapheromeridae

Genus

Globocalynda

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Phasmida

Family

Diapheromeridae

Genus

Globocalynda

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Phasmida

Family

Diapheromeridae

Genus

Globocalynda

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Phasmida

Family

Diapheromeridae

Genus

Globocalynda

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Phasmida

Family

Diapheromeridae

Genus

Globocalynda

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Phasmida

Family

Diapheromeridae

Genus

Globocalynda

Loc

Globocalynda cornuta

Hennemann, Frank H. & Conle, Oskar V. 2024
2024
Loc

v. Wattenwyl

1907
1907
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