FOLIA HEYROVSKYANA
FOLIA HEYROVSKYANA
FOLIA HEYROVSKYANA
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<strong>FOLIA</strong> <strong>HEYROVSKYANA</strong><br />
Vol. 12(2004)(4): 175-178 ISSN 1210-4108 editum: April 30,2005<br />
Two new species of African Agrilini<br />
(Coleoptera: Buprestidae: Agrilinae)<br />
Gianfranco curletti') & Charles L. ~ e l l a r n ~ ~ )<br />
')~useo Civico di Storia Naturale<br />
via S. Fr. di Sales 188, Parco Cascina Vigna, 10022 Carmagnola, Italy<br />
email: musnat@comune.carmagnola.to.it<br />
2)~lant Pest Diagnostics Laboratory, California Department of Food & Agriculture<br />
3294 Meadowview Road, Sacramento, CA 95832 U.S.A.<br />
email: cbellamy@cdfa.ca.gov<br />
Abstract. Bellamyus opacus sp. nov. from Cameroon and Agrilus (Lilliput) pulex sp. nov. from<br />
South Africa are described.<br />
Taxonomy, new species, Coleoptera, Buprestidae, Bellamyus opacus sp. nov., Agrilus (Lilliput)<br />
pulex sp. nov., Palaeotropical Region<br />
The buprestid subfamily Agrilinae Laporte, 1835 is the largest single group within<br />
the family containing the most genus rich tribe, Coraebini Bedel, 1921 and the most<br />
speciose genus, Agrilus Curtis, 1825, perhaps the largest genus in the entire animal<br />
kingdom, in the nominate tribe. Two new species are described herein to continue<br />
with the progress towards a complete accounting and understanding of the African<br />
Agrilini (see Curletti i.e. 1993, 1995, 1996a, b, 1997a, b, 2000) and so that the<br />
names will be available for the nearly complete world catalogue (Bellamy, in prep.,<br />
see Bellamy 2003).<br />
Abbreviations used in the text are:<br />
CLBC C. L. Bellamy research collection, Sacramento, California;<br />
LACM Natural History Museum of Los Angeles County, Los Angeles, California;<br />
MCCI Museo Civico di Storia Naturale di Carmagnola, Italy;<br />
TMSA Transvaal Museum, Pretoria, South Africa.<br />
Bellamyus opacus sp. nov.<br />
(Fig. 1)<br />
T y p e 1 o c a 1 i t y: Central Cameroon.<br />
S p e c i m e n s e x a m i n e d. Holotype $ (MCCI): "Cameroun centre, VI. 1997, Desfontaine leg."<br />
Paratype $2, "Cameroun centre, VI. 199 1, Desfontaine leg." (CLBC).<br />
D e s c r i p t i o n. Holotype, male. Length 12.0 mm.; glabrous, dark, with head black,<br />
pronotum cupreous, elytra green. Ventral surface cupreous with white pubescence<br />
%?--
176 Two new species of African Agrilini (Coleoptera: Buprestidae: Agrilinae)<br />
more concentrated at metecoxa and at anterolateral portion of each ventrite;<br />
corresponding spots occur on lateroterga. Legs cupreous.<br />
Head. Vertex flat in dorsal view, % the width of anterior margin of pronotum.<br />
Frons furrowed in middle, covered with brief white pubescence at tlie base; black<br />
pubescence in the rest of the frons, appreciable in profile only. Clypeus reduced,<br />
without transversal carina. Antennae short and small, with antennomeres widened<br />
from IV. Eyes relatively large with respect to the head.<br />
Thorax. Pronotum widest at midpoint, with lateral margins regularly rounded<br />
and lateroposterior angles obtuse. Disc without premarginal carina, replaced by a<br />
rounded swelling. Superficial sculpture formed by transverse striae except near<br />
lateroposterior angles, where it is concentric to the swelling. Sublateral carina<br />
contiguous to lateral carina at posterior %. Anterior prosternal lobe feebly produced<br />
and sub-sinuate medially. Prosternal process with lateral margins parallel.<br />
Scutellum. Large, quadrangular, without transverse carina.<br />
Elytra with apices rounded, expanded and denticulate.<br />
Legs. Metafemur slender. Metatarsus short: first metatarsomere only as long as<br />
combined length of I1 and III together. All claws bifid.<br />
Aedeagus strongly sclerotized, black, with median lobe subacute apically.<br />
Variation. One female paratype: length 13.8 mm. Apart from the larger size, the<br />
only visible difference is sexual: all the claws are mucronate.<br />
E t y m o 1 o g y. The specific epithet refers to the dark coloration of the integument.<br />
C o m m e n t s. Bellamyus opacus sp. nov. is the fourth species to be discovered in<br />
this relatively new genus (Curletti 1997b). The other three are B. fulgidus Curletti,<br />
1997 from Congo, Gabon and Ivory Coast, B. maddalenae Curletti, 2002 from Ivory<br />
Coast, B. acutiformis Curletti, 2002 from Congo (Curletti 2002). With a flattened frons<br />
and the form of the anterior portion of the prosternal lobe, B. opacus sp. nov. is most<br />
similar to B. acutlformis. This latter species (Fig. 2) differs with the body longer, a<br />
more acuminate elytral apex, the coloration more brilliant (pronotum red, elytra blue),<br />
prosternal process rhomboidal, and aedeagus with parameres wider apically.<br />
Agrilus (Lilliput) pulex spa nova<br />
(Fig. 3)<br />
T y p e 1 o c a 1 i t y: South Africa, Waterberg Mts., Geelhoutbush farm, 24.22"s 27.33"E.<br />
S p e c i m e n s e x a m i n e d. Holotype $ (TMSA): "S. Afr., Waterberg, Geelhoutbush farm,<br />
24.22s - 27.33E, 9.10.1995, E-Y 3 157, Pyrethrum fogging, Acacia erubescens Welw. ex Oliv.,<br />
Endrody & Bellamy legg.". Paratypes: 1 $ and 6 3 9, same data (3 TMSA, 2 CLBC, 2 MCCI).<br />
D e s c r i p t i o n. Holotype, male. Length 3.0 mm. Uniformly bronzed, dorsally<br />
covered with long, white pubescence; ventral side with pubescence less dense than<br />
dorsal.<br />
Head projecting, ovoid, with vertex % width of anterior margin of pronotum.<br />
Frons smooth with obsolete sculpture. Clypeus transversely carinate. Eyes large.
Folia Heyrovskyana, vol. 12(2004)(4): 175-178,2005 177<br />
Figs 1-3. 1 - Bellamyus opacus sp. nov., holotype; 2 - Bellamyus acutiformis Curletti, 2002, holotype;<br />
3 - Agrilus (Lilliput) pulex sp. nov., holotype.<br />
Antennae short, with median and apical antennomeres very transverse, expanded<br />
from fifth.<br />
Pronotum widest anteriad middle, with lateral margins arcuately rounded and<br />
sinuate before posterior margin. Posterior angles obtuse. Disc with long white<br />
pubescence not covering the integument, regularly convex, without depressions.<br />
Sculpture superficial, formed by vertical wide striae. Premarginal carinula absent.<br />
Lateral carinae parallel, separate also at the base. Anterior prosternal lobe rounded.<br />
Scutellum with transverse carina.<br />
Elytra with the same regular white pubescence of the pronotum. Apices separately<br />
rounded and microdenticulate.<br />
Legs. First metatarsomere as long as 11, Ill and IV together. Anterior claws bifid.<br />
Aedeagus elongate, thin and parallel.<br />
Variation. 1 8 and 6 9 9 paratypes: length from 2.5 to 3.2 mm. The females<br />
have the anterior claws mucronate.<br />
E t y m o 1 o g y. The specific epithet refers to the diminutive size of this species.
178 Two new species of African Agrilini (Coleoptera: Buprestidae: Agrilinae)<br />
C o m m e n t s. With the uniform pubescence on the elytra, Agrilus (Lilliput) pulex<br />
sp. nov. is similar to A. (L.) paracuspidadus Obenberger, 1939 from South Africa,<br />
A. (L.) pseudolituratus Descarpentries, 1959 from Tanzania, A. (L.) sangadzinus Thery,<br />
1934 from Mozambique, and A. (L.) fossithorax Thery, 1955 from South Africa and<br />
Zimbabwe. These species are similar with the presence of premarginal carinula that<br />
is absent in A. (L.) pulex sp. nov.<br />
References<br />
BELLAMY C. L. 2003: An illustrated summary of the higher classification of the superfamily Buprestoidea<br />
(Coleoptera). Folia Heyrovskyana Suppl. 10: 1-1 97 pp., 44 plates.<br />
CURLETTI G. 1993: First contribution to the revision of the genus Agrilus of the Ethiopic region<br />
(Coleoptera, Buprestidae). Larnbillionea 93: 42 1-444.<br />
CURLETTI G. 1995: Nuove specie di Agrilus della Guinea (Coleoptera, Buprestidae). Rivista Piernontese<br />
di Storia Naturale 15 (1994): 99-1 06.<br />
CURLETTI G. 1996a: Su alcuni tipi di Agrilus dei musei sudafricani. IV contributo alla revisione degli<br />
Agrilus della regione etiopica. (Coleoptera, Buprestidae). Bollettino del Museo Regionale di Scienze<br />
Naturali (Torino) 14: 87-92.<br />
CURLETTI G. 1996b: Quinto contributo alla revisione degli Agrilus della fauna Etiopica. I1 ottogenere<br />
Coroebilus Curletti, 1993 (Coleoptera, Buprestidae). Larnbillionea 96: 305-3 10.<br />
CURLETTI G. 1997a: Nuove species di Agrilus Africani (Coleoptera, Buprestidae). Bullettino della<br />
Societa Entornologica Italiana 128: 2 13-222.<br />
CURLETTI G. 1997b: Studi sugli AMlinae del Museo di Tervuren (Coleoptera, Buprestidae). Larnbillionea<br />
97: 461-479.<br />
CURLETTI G. 2000: Nuove specie sudafricane del gen. Agrilus Curtis, 1825 (Coleoptera: Buprestidae).<br />
Elytron 13(1999): 57-86.<br />
CURLETTI G. 2002: New African Agrilini species belonging to the genera Agrilus and Bellamyus<br />
(Coleoptera: Buprestidae). Elytron 15(2001): 4-20.