Description of Anastrepha sororcula and A. serpentina (Diptera: Tephritidae) Eggs

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Selivon & Perondini: Eggshell of Anastrepha species 347 DESCRIPTION OF ANASTREPHA SORORCULA AND A. SERPENTINA (DIPTERA: TEPHRITIDAE) EGGS

The morphology of Anastrepha sororcula Zucchi and A. serpentina (Wiedemann) eggs are described by scanning electron microscopy. A. sororcula eggs present a conspicuous sculpturing of the chorion at the micropylar end while the eggs of A. serpentina are devoid of such ornamentation. The sculpturing of the A. sororcula eggs, represented by ridges in a polygonal arrangement, is more developed in t...

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Sex Pheromone Investigation of Anastrepha serpentina (Diptera: Tephritidae)

Attraction of virgin female Anastrepha serpentina Wiedemann (Diptera: Tephritidae) to the odor of calling males was demonstrated. This sex pheromone-mediated attraction occurred during the latter half of a 13-h photophase but not during the Þrst half of the day. Two major components of emissions of calling males, 2,5-dimethylpyrazine (DMP) and 3,6-dihydro-2,5-dimethylpyrazine (DHDMP), and trime...

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First record of Anastrepha serpentina (Wiedemann) (Diptera: Tephritidae) in citrus in Brazil.

Anastrepha serpentina (Wiedemann) is recorded for the first time in citrus (Rutaceae) in Brazil. Specimens were obtained from sweet orange (Citrus sinensis) sampled in the municipalities of Belém and Capitão Poço, and from mandarin orange (Citrus reticulata) from Tomé-Açu, state of Pará, Brazil.

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Color preference of Anastrepha obliqua (Diptera, Tephritidae)

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Description of the third-instar of Anastrepha leptozona Hendel (Diptera: Tephritidae).

The morphology of the third-instar larva of Anastrepha leptozona Hendel is characterized using optical and scanning electron microscopy. The antennomaxillary complex, oral ridges, labium, stomal sensory organ, cephalopharyngeal skeleton, anterior and posterior spiracles and caudal segment are described and illustrated. Mature larvae of A. leptozona present a 'ventral sclerite' below the pharyng...

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ژورنال

عنوان ژورنال: The Florida Entomologist

سال: 1999

ISSN: 0015-4040

DOI: 10.2307/3496588