02.06.2013 Views

FOLIA HEYROVSKYANA

FOLIA HEYROVSKYANA

FOLIA HEYROVSKYANA

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

<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.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!