Tavares Wagner de Souza, Soares Marcus Alvarenga, Mielke Olaf Hermann Hendrik, Poderoso Júlio César Melo, Serrão José Eduardo, Zanuncio José Cola
Departamento de Fitotecnia, Universidade Federal de Viçosa, 36570-000, Viçosa, Minas Gerais State, Brazil.
Folia Biol (Krakow). 2013;61(3-4):233-7. doi: 10.3409/fb61_3-4.233.
Heraclides anchisiades capys (Hübner, [1809]) (Lepidoptera: Papilionidae) is an abundant insect pest on crops of Citrus spp. (Rutaceae) in Brazil and pupae of this defoliator could be used for the mass rearing of parasitoids. The aim of this study was to evaluate the parasitism of Palmistichus elaeisis Delvare & LaSalle, 1993 (Hymenoptera: Eulophidae) on H. anchisiades capys pupae in the laboratory. Twenty 1-day-old H. anchisiades capys pupae were individualized in test tubes (14 cm length x 2.2 cm diameter) with a drop of honey as food and with ten mated P. elaeisis females for ten days. The duration of the life cycle (egg to adult), emergence rate, total individuals emerged per pupa, sex ratio, size of the body and longevity of P. elaeisis males and females emerged from H. anchisiades capys pupae were evaluated. The duration of the life cycle of P. elaeisis was 21.15 +/- 0.15 days. Forty percent of H. anchisiades capys pupae showed emergence of parasitoids, with an average of 323 +/- 38 individuals from each one and a sex ratio of 0.95 +/- 0.02. The total number of parasitoids emerged was 2,584 individuals. The size of the body and the head capsule (mm) of female and male P. elaeisis progeny were 1.92 +/- 0.04; 0.52 +/- 0.02 and 1.28 +/- 0.04; 0.40 +/- 0.02, respectively. The average longevity was 23.72 +/- 1.15 days for females and 30.1 +/- 2.42 days for males of P. elaeisis. Heraclides anchisiades capys, abundant on crops of Citrus spp. in Brazil, has potential to be used as a host for mass rearing of P. elaeisis in the laboratory for biological control programs.
赫拉克勒斯燕尾凤蝶卡皮斯亚种(赫布纳,[1809])(鳞翅目:凤蝶科)是巴西柑橘属(芸香科)作物上的一种常见害虫,这种食叶害虫的蛹可用于大量饲养寄生蜂。本研究的目的是在实验室评估1993年发现的棕榈象甲小蜂(膜翅目:姬小蜂科)对赫拉克勒斯燕尾凤蝶卡皮斯亚种蛹的寄生情况。将20只1日龄的赫拉克勒斯燕尾凤蝶卡皮斯亚种蛹分别置于试管(长14厘米×直径2.2厘米)中,每管滴一滴蜂蜜作为食物,并放入10只已交配的棕榈象甲小蜂雌蜂,持续10天。评估了从赫拉克勒斯燕尾凤蝶卡皮斯亚种蛹羽化出的棕榈象甲小蜂的生命周期(卵到成虫)时长、羽化率、每只蛹羽化出的个体总数、性别比、体型大小以及雌雄成虫的寿命。棕榈象甲小蜂的生命周期时长为21.15±0.15天。40%的赫拉克勒斯燕尾凤蝶卡皮斯亚种蛹有寄生蜂羽化,每只蛹平均羽化出323±38只个体,性别比为0.95±0.02。羽化出的寄生蜂总数为2584只。棕榈象甲小蜂子代雌蜂和雄蜂的体型大小及头部宽度(毫米)分别为1.92±0.04;0.52±0.02和1.28±0.04;0.40±0.02。棕榈象甲小蜂雌蜂的平均寿命为23.72±1.15天,雄蜂为30.1±2.42天。赫拉克勒斯燕尾凤蝶卡皮斯亚种在巴西柑橘属作物上数量众多,有潜力在实验室用作大量饲养棕榈象甲小蜂以用于生物防治计划的寄主。