Diapherodes alope, sp. n.


Synonymy

Diapherodes alope Moxey, 1972, Stick-insects of the West Indies, pp 89, 92-94, fig 17.
        [ Unpublished thesis. ]   [ Type locality:  Camagüay, Cuba. ]



Description
Color.  Grayish brown when pinned.
Male.  Unknown.
 
Female.  Head with an unequal, but extremely pronounced, conical pair of horns which are carinate and have a small spine at the apex; remainder of the head with scattered small tubercles. Pronotum with a pair of strong tuberculate spines just before the transverse sulcus, posterior margin with four regularly spaced tubercles; mesonotum with numerous small tubercles and four tuberculate spines clustered by the anterior margin. Meso- and metasterna with a few scattered small tubercles. Meso- and metapleurae also with a a few small tubercles. Abdominal tergites II and III each with a pair of retrorse spines on the posterior margin, on each side of these there is a triangular foliaceous elevation; VII flattened, irregularly quadricarinate, and posterolateral angles dilated into large, triangular projections; X carinate, the apex with a strongly elevated carina. Subgenital plate short, scooplike, apex broadly rounded. Legs short; lower median carina of anterior femora not spined; lower median carina of middle femora with two or three spines; lower median carina of posterior femora with three to five spines; posterior lower lateral carina of middle and posterior femora bispinose; dorsal carinae with small toothlike lobes; dorsal margin of middle tibiae with a submedial dentiform lobe; posterior first tarsomere longer than the next three together. Tegmina present, mottled black and green; wings short, not reaching to the middle of the median segment, posterior are reddish.
 
Figure 1.  Female holotype.
Geographic distribution.  Widespread throughout Cuba.
Type material.
Holotype:  Female, pinned. Camagüay, Cuba. July 30, 1923. J. Acuna, Col. E.E.A. Cuba Ento. No. 10660. [ ANSP ].
Paratypes:  One adult, five immature females. Cuba, no locality given. [ ANSP ]; Camagüay. [ ANSP ]; La Alianza. [ ANSP ]; Habana, Cangrejeras. [ ANSP ].
Systematic notes.  This rather small Diapherodes is quite distinctive, being separated from all others by the conical horns on the head, the spination of the thorax, abdomen, and legs, the greatly expanded seventh abdominal tergite, and the rather short subgenital plate.
Derivation of name.  Alope, the beautiful daughter of King Cercyon, is used as a noun in apposition to the generic name.


Measurements
  Females
Total length 85-86 mm
  mesonotum 17-19 mm
  metanotum & median segment 11-11 mm
  anterior femur 13-14 mm
  median femur 12-13 mm
  posterior femur 15-16 mm
  tegmen  5- 5 mm
  wing  5- 5 mm

Known Distribution
Cuba island label only ANSP
Camagüay ANSP
La Alianza ANSP
Habana, Cangrejeras ANSP

 




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