Pinchao E C, Sotelo P, González G, Kondo T
Univ Nacional de Colombia, Palmira Campus, Palmira, Valle del Cauca, Colombia.
Corporación Colombiana de Investigación Agropecuaria (CORPOICA), Centro de Investigación Obonuco, Km. 5 via Pasto-Obonuco, Pasto, Nariño, Colombia.
Neotrop Entomol. 2018 Jun;47(3):385-394. doi: 10.1007/s13744-017-0561-8. Epub 2017 Oct 12.
The coccinellid beetle Anovia punica Gordon (Coleoptera: Coccinellidae: Noviini) is an important predator of the Colombian fluted scale, Crypticerya multicicatrices Kondo & Unruh (Hemiptera: Monophlebidae). In order to gather information on the biological traits of A. punica, we conducted a series of studies, including of the developmental time of each life history stage, estimation of life table parameters, and predation rates under laboratory conditions [25.1 ± 1.6°C, with 70.5 ± 7.3% RH, and natural light regime, approx. 12:12 (L:D) h]. Developmental stages of A. punica were categorized as follows: egg stage, four larval instars, prepupal instar, pupal instar, and adult. Developmental time from egg to adult emergence averaged 29.41 ± 1.85 days, and 47.6% of the eggs developed to adulthood. Female and male survival was 94.42 and 90 days, respectively. Life table parameters show that one female of A. punica is replaced by 86 females (R ), the intrinsic growth rate (r ) was 0.1115, the average generation time (T) was 40 days, and the doubling time (D ) was 6.2 days. The life table parameters suggest that A. punica can be used as a potential predator of C. multicicatrices and, more importantly, provided baseline information for a mass-rearing protocol. This is the first detailed study on the biology of A. punica that reports the potential of this predator as a biological control agent for scale insects of the tribe Iceryini.
瓢虫科甲虫安诺维亚石榴瓢虫(鞘翅目:瓢虫科:诺维瓢虫族)是哥伦比亚吹绵蚧(半翅目:绵蚧科)的重要捕食者。为了收集有关安诺维亚石榴瓢虫生物学特性的信息,我们进行了一系列研究,包括每个生活史阶段的发育时间、生命表参数估计以及实验室条件下(25.1±1.6°C,相对湿度70.5±7.3%,自然光周期,约12:12(光照:黑暗)小时)的捕食率。安诺维亚石榴瓢虫的发育阶段分类如下:卵期、四个幼虫龄期、预蛹期、蛹期和成虫期。从卵到成虫羽化的发育时间平均为29.41±1.85天,47.6%的卵发育到成虫期。雌虫和雄虫的存活时间分别为94.42天和90天。生命表参数表明,一只安诺维亚石榴瓢虫雌虫可被86只雌虫取代(R),内禀增长率(r)为0.1115,平均世代时间(T)为40天,倍增时间(D)为6.2天。生命表参数表明,安诺维亚石榴瓢虫可作为哥伦比亚吹绵蚧的潜在捕食者,更重要的是,为大规模饲养方案提供了基线信息。这是首次对安诺维亚石榴瓢虫生物学进行的详细研究,报告了这种捕食者作为绵蚧族介壳虫生物防治剂的潜力。