The Phyllodonta latrata (Guenee) species group in Costa Rica (Geometridae, Ennominae)
Author
Sullivan, J. Bolling
text
ZooKeys
2014
421
3
19
http://dx.doi.org/10.3897/zookeys.421.7590
journal article
http://dx.doi.org/10.3897/zookeys.421.7590
1313-2970-421-3
156EFFD4E7E6475BA66D74B8D5AB67BB
156EFFD4E7E6475BA66D74B8D5AB67BB
Taxon classification Animalia Lepidoptera Geometridae
Phyllodonta alajuela Sullivan
sp. n.
Figs 11-15, 18
Type material.
Holotype male: Costa Rica, San Ramon Reserva Biol. Alberto M. Brenes Estacion Biol. (
10.22°N
,
85.62°W
), Alajuela Province, 850 m, 7-11 February
2005
, J. Bolling Sullivan (07-CRBS-365, JBS-3303) (INBio). Paratypes: 4♂, 1♀: 2♂, same data as holotype (JBS-5401, 5407), 1♂, 1♀, Costa Rica, Upata. Estacion San Gerardo (
10.89°N
,
85.38°W
), Alajuela Province, 550 m, 17-21 July 2006, J. Bolling Sullivan (JBS-5410, 07-CRBS-366,1205 (barcoded twice), JBS-3314). 1♂, Costa Rica, Upata Bijagua, Alberque Heliconias (
10.43°N
,
85.01°W
), 800 m, Alajuela Province, J. Bolling Sullivan (JBS-3310).
Etymology
.
The species is named for the province where the holotype and paratypes were taken. It has also been taken in Guanacaste province.
Diagnosis.
Maculation does not seem to distinguish this species. It is best characterized by barcode data and the genitalia. To date it has been found below 1200 m and with no other member of the
Phyllodonta latrata
complex. In the male, the distal sides of the socii are usually straight and the vesica is armed with cornuti at the end of the most prominent pouch (distal side of socii swollen in
Phyllodonta esperanza
, both
Phyllodonta esperanza
and
Phyllodonta intermediata
have unarmed vesicas). The female has a broadened collar on the ductus bursae (narrow in
Phyllodonta esperanza
)and the signum on the corpus bursae is almost round with equal-sized spines around it (crescent shaped in
Phyllodonta esperanza
, peanut shaped in
Phyllodonta intermediata
).
Description.
Male. (Fig. 11)
Head
-labial palps warm brown, slightly porrect. First segment upcurved, second segment similar in length and tufted slightly over third segment, which is 1/3 as long and angled ventrally. Tongue developed. Eyes hemispherical, large, ocellus present. Frons brown, slightly pointed with scaling directed anteriorly. Scape cream proximally, brown laterally and distally. Cream color extends along dorsal edge of antennae to tip. Antennal segments oblong with minute setae at base of each segment. Interantennal area warm brown, lighter onto collar. Thorax and
Abdomen-Vertex
brown, fine scaling extending onto thorax, most scales expanding to three pointed tip, a few black tipped. Tegulae brown, abdomen with closely appressed scaling, gray brown dorsally, warm brown ventrally. Legs finely scaled, warm brown, tibia on first two legs with 3 evenly spaced white spots dorsally, proximal smallest, distal largest, tarsal spines prominent (0-2-4).
Wings-forewings
warm brown with prominent antemedial and postmedial lines that undulate, in both cases forming two outward bulges. Antemedial bulges separated by cleft. Both lines black edged with lighter grayish scales proximally. Black scaling distal to reniform at costa and forming a diffuse line paralleling antemedial line. Reniform spot small, black, and forming center of a gray circle. Wings long, outer margin truncated at costa with a distinct notch medially, forewing length 24.1 mm (23.5-25.0 mm, n=6). Hindwing with prominent postmedial line, margin with submedial notch. Underside of wings warm brown, forewing with postmedial line prominent, medial line visible, antemedial line absent. White blotch subterminal at notch, larger black blotch proximal to it. Small discal spot present. Hindwing underside with prominent PM line, prominent discal spot, small yellow line of scales distal to PM line on both wings. Cream streak from wing base widening to anal angle. Male Genitalia (Figs 13-14) (6 dissections) -uncus unsclerotized, over half length of socii with terminal setae. Socius triangular shaped not swollen at base and curving distally toward tip. Well-defined tegumen with triangular gnathos, rounded at tip with small setae. Juxta narrow basally forming a pocket and widening toward transitilla lobes, which widen medially. Costa well sclerotized tapering to tip of valva. Valva broad with two ridges bearing setae. Subcostal ridge well developed with prominent setae, tapering slightly and meeting a broader submarginal ridge that broadens to half width at valve tip. Saccus vee-shaped and usually indented slightly at basal point. Aedeagus partially sclerotized distally, a band of striations at tip. Ductus inserts sub-basally. Vesica tubular with two outpockets distally, most prominent from left side and terminating with a patch of 10 or more moderately long cornuti. A row of small cornuti at base of vesica and variable in appearance, sometimes absent. Vesica slightly longer than aedeagus. Female. (Fig. 12) - similar to male but larger, gray-brown ground color, cross lines usually more prominent, forewing length 27 mm, n=1. Gray circle around reniform more distinct. Undersides similar to male but more gray brown. Female Genitalia (Figs 15, 18) (1 dissection) - Anal papillae with setae, distally truncated in shape with anterior apophyses shorter than posterior apophyses. Anal plate not sclerotized, forming a broad funnel. Ductus bursae short with narrow sclerotized collar at posterior end; collar ends form obvious abutment. Accessory bursae striated, widening significantly to form nipple at midpoint and weakly defined striations continuing onto bursae. Corpus bursae almost round. Signum circular with two or three rows of short spines radiating from fovea.
Figures 11, 12.
Phyllodonta alajuela
. 11 male holotype (07-CRBS-365) 12 female (07-CRBS-366.
Figures 13-15.
Phyllodonta alajuela
. 13 male valve (JBS-5400) 14 aedeagus (JBS-3303) 15 female genitalia (JBS-3314).
Figures 16-18. Comparison of signa. 16
Phyllodonta esperanza
(JBS-3315) 17
Phyllodonta intermediata
(JBS-5409) 18
Phyllodonta alajuela
(JBS-3314).
Barcodes.
Twenty eight specimens have been barcoded and exhibit 9 haplotypes that differ from each other by a maximum of 1%. They differ from those of
Phyllodonta esperanza
by a minimum of 4.8% and from
Phyllodonta intermediata
by a minimum of 6.3%. The most common haplotype (09-SRNP-36297) is:
AACATTATATTTTATTTTTGGAATTTGAGCTGGAATAGTAGGTACATCTTTAAGTTTATTAATTCGAGCGGAATTAGGAAACCCTGGGTCTTTAATTG
GAGATGATCAAATTTATAATACTATTGTAACTGCTCATGCTTTTATTATAATTTTTTTTATGGTAATACCTATTATAATTGGGGGATTTGGGAATTGATTAGTTCCTTTAATATTGGGGGCCCCAGATATAGCTTTCCCACGAATAAATAATATAAGATTTTGATTACTTCCGCCTTCTATTACACTTTTAATTTCTAGAAGAATTGTAGAAAATGGAGCCGGAACTGGATGAACTGTCTACCCTCCTTTATCTTCTAATATTGCCCACGGTGGTAGTTCTGTTGATCTTGCTATTTTTTCATTACATTTAGCTGGTATTTCATCAATTTTAGGGGCTATTAATTTTATTACAACAATTATTAATATACGATTAAATAACTTATCTTTTGATCAAATACCTTTATTTGTTTGAGCTGTAGGAATCACTGCATTTTTATTATTATTATCATTACCTGTTTTAGCTGGAGCTATTACTATATTATTAACTGATCGAAATTTAAATACATCTTTTTTTGACCCTGCTGGAGGAGGAGACCCAATTTTATATCAACATTTATTC
Distribution.
Known from 500 to 1150 m in the provinces of Alajuela and Guanacaste. Moths are probably in flight throughout the year.
Remarks.
Janzen and Hallwachs (2014)
have reared this species 62 times. The larvae fed primarily (59 records) on
Witheringia solanacea
L.
Her
. in the
Solanaceae
. One record may represent a second species on
Brugmansia
x
candida
(
Solanaceae
). The present range of
Phyllodonta alajuela
seems to be limited to the Northwestern provinces of Costa Rica and may extend into Nicaragua. Southward and eastward its range is unknown. Specimens of the
Phyllodonta latrata
complex from Anchicaya and Calima Dam in Valle Province of Colombia (four dissections) have similar male genitalia, but the basal spines on the vesica are larger; no specimens of it have been barcoded. Species of non-migratory moths common to Colombia and Costa Rica are often distributed in the western lowlands of both countries.