Showing posts with label Lepidoptera. Show all posts
Showing posts with label Lepidoptera. Show all posts

Thursday, February 15, 2024

Papilio demoleus malayanus Wallace

Family. Papilionidae.

Order. Lepidoptera.

Common name. Lime swallowtail, kupu-kupu jeruk (Indonesia)

Distribution. Papilio demoleus malayanus is native to southern Myanmar and the Malay Peninsula. Its range has expanded into Indonesia, the Philippines, New Guinea, Solomon Islands, Australia, Europe, and the Caribbean.

Host plants. P. d. malayanus feeds on plants in the Citrus genus of the Rutaceae family. It feeds on Citrus hystrix DC, Citrus aurantifolia Swingle, Citrus amblyocarpa Ochse, Citrus grandis Osbeck, Citrus×microcarpa (Bunge) Wijnands, and Citrus maxima (Brum.) Merr.

Description and biology. Adult butterflies have a striking pattern with yellow coloring on their body and yellow and black markings on their wings (Figure 1). Their hind wings lack a tail-like projection and feature a brick-red oval spot on the upper margin and a blue spot near the lower margin. The wingspan of these butterflies is between 80 to 100 mm.

Lime swallowtail
Figure 1. The lime swallowtail, Papilio demoleus malayanus (Photo:© Aunu Rauf}

The eggs of this particular species measure between 1.0 to 1.5 mm in diameter. They are spherical in shape, have a smooth surface, and are pale yellow in color (Figure 2). The eggs are laid individually on the surface of young leaves and twigs. It takes around 3 to 5 days for the eggs to hatch.

Egg of lime swallowtail
Figure 2. Egg of Papilio demoleus malayanus on the surface of young leaf (Photo: © Aunu Rauf)

When they are young, the larvae appear blackish-brown with conspicuous milky-white markings and bumps. They look similar to bird droppings (Figure 3).

Young larva of lime swallowtail
Figure 3. Young larva of Papilio demoleus malayanus on lime leaf (Photo: © Aunu Rauf)

When fully grown, the larvae are about 3-4 cm in length. They are a rich, brilliant green color that is both smooth and velvety, lacking any tubercles. Dusky bronze oblique bands are visible on the lateral abdominal segments. These bands do not meet on the dorsum (Figure 4). The total duration of the larval stage ranges from 11 to 16 days.

Full grown larva of lime swallowtail
Figure 4. Full grown larva of Papilio demoleus malayanus on lime leaf (Photo: © Aunu Rauf)

As the larva reaches the end of its fifth instar, its body becomes shorter and it eventually stops moving. It then uses silk to hang itself from a twig or other object and enters the prepupal stage (Figure 5). This stage lasts for approximately 1 day on average.

Prepupa of lime swallowtail
Figure 5. Prepupa of Papilio demoleus malayanus (Photo: © Aunu Rauf)

During the pupation stage, the insect transforms into a chrysalis that attaches to the underside of twigs. The chrysalis is supported by a thin silken thread (Figure 6). Initially, the chrysalis is mostly green and turns straw to brown before the adult insect emerges. The pupal period lasts for 8-12 days.

Pupa of lime swallowtail
Figure 6. Pupa of Papilio demoleus malayanus attached on a twig (Photo: © Aunu Rauf)

Nature of damage. Larvae feed on the foliage of citrus trees.  The species can be a serious pest of young citrus trees and cause damage in nurseries but is usually considered a minor pest of mature trees.

Natural enemies. According to Matsumoto's 1996 report, parasitoids Brachymeria sp. and Eulophidae emerged from pupae of P. d. malayanus collected from larvae in Bogor.

Remarks. Lime swallowtail (Papilio demoleus malayanus) is the most common butterfly attacking citrus saplings in urban habitats in Bogor.

References

Guerrero KA, Veloz D, Boyce SL, Farrell BD. 2004. First new world documentation of an old word citrus pest, the lime swallowtail Papilio demoleus (Lepidoptera: Papilionidae), in the Dominican Republic (Hispaniola). American Entomologist 50(4): 227-229.

Kato S. 1989. Notes on Papilio demoleus L. collected in Java, Indonesia (Lepidoptera Papilionidae). Tyo to Ga 40: 189-191.

Lambkin TA. 2017. Papilio demoleus malayanus Wallace, 1865 (Lepidoptera: Papilionidae) on Dauan Isand, Torres Strait, Queensland and recent confirmation of P. d. sthenelinus Rotschild, 1895 in the Lesser Sunda Islands. Australian Entomologist 44(2): 65-74.

Matsumoto K. 1996. Establishment of Papilio demoleus L. (Papilionidae) in Java. J Lep. Soc.50(2): 139-140.

Moonen JJM.1991. Papilio demoleus L. in Java (Lep.: Papilionidae). Tyo to Ga 42(2): 93-94.

Moonen JJM. 1998. Notes on some Papilionidae Lepidoptera) from Indonesia. Trans. Lepid. Soc. Japan 49(3): 219-228.

Morgun DV, Wiemers M. 2012. First record of the lime swallowtail Papilio demoleus Linnaeus, 1758 (Lepidoptera, Papilionidae) in Europe. J Res Lepid 45: 85-89.


Author: Aunu Rauf.
Citation: https://indoagriinsecta.blogspot.com/2024/02/papilio-demoleus-malayanus.html

Thursday, January 25, 2024

Graphium agamemnon L.

Family. Papilionidae

Order. Lepidoptera.

Common name. Tailed jay, kupu-kupu lurik or kupu-kupu macan (Indonesia).

Distribution. South and Southeast Asia, Australia, and Pacific Islands.

Host plants. Soursop, Annona muricata L., sugar apple, Annona squamosa L. (Annonaceae), and champak, Magnolia champaca (L.) (Magnoliaceae).

Description and biology. The adults of G. agamemnon are black with bright green spots and streaks on wings with a span of 85-100 mm (Figure 1). The butterfly is restless and flies fast.

Tailed jay butterfly
Figure 1. The tailed jay butterfly, Graphium agamemnon (Photo: © Aunu Rauf)

The eggs are placed singly on young leaves(Figure 2). The egg has a diameter of approximately 1.0 mm and is spherical, creamy white in color. The egg hatches in 3 days.

Egg of the tailed jay
Figure 2. Egg of Graphium agamemnon deposited singly on young leaf of  soursop (Photo: © Aunu Rauf)

The newly hatched larva measures around 3-4 mm in length. After a few hours, the body turns a dark brown color from its initial pale yellowish brown color. On the thoracic and posterior abdominal segments, there are rather large, white dorsal patches (Figure 3). Two pairs of lateral spines are yellowish brown on each of the three thoracic segments, plus an additional pair at the anal segment. Moreover, rows of short dorsal-lateral tubercles with long setae are present on the body. 

First instar larva of the tailed jay
Figure 3. First instar larva of Graphium agamemnon (Photo: © Aunu Rauf)

The thoracic segments of the 2nd instar larva are noticeably larger (Figure 4). The anal and thoracic spines have a light yellowish-brown color. The larva is about 8 mm long. The yellowish-brown body color darkens to a purplish brown.

Second instar larva of the tailed jay
Figure 4, Second instar larva of Graphium agamemnon (Photo: © Aunu Rauf)

The body color of the 3rd instar is dark green in the thoracic region and paler towards the posterior (Figure 5). Numerous small markings, dark in color, appear on the body surface towards the end of this instar. The anal and thoracic spines turn black at the same moment. The size of the 3rd instar is 13-18 mm.

Third instar larva of the tailed jay
Figure 5. Third instar larva of Graphium agamemnon (Photo: © Aunu Rauf)

The body of the 4th instar larva is yellowish green with small dark green markings scattered throughout (Figure 6). Each thoracic spine on the 3rd thoracic segment now bears an orange circular base. The body length ranges from 20 to 25 mm.


Fourth instar larva of the tailed jay
Figure 6. Fourth instar larva of Graphium agamemnon (Photo: © Aunu Rauf)

The 5th instar larva resembles the late 4th instar, with the body being more uniformly colored of green (Figure 7). The 5th instar larva has a body length of 30-40 mm. The total larval stage lasts 15-20 days.

Fifth instar larva of the tailed jay
Figure 7. Fifth instar larva of Graphium agamemnon (Photo: © Aunu Rauf)

The length of the body gradually decreases at the end of the 5th instar. After searching for a pupation site for a while, the larva eventually finds an upright spot to rest on the leaf's surface and transforms into a prepupa (Figure 8). The larva is now building a silk pad and girdle, both essential for the subsequent pupation.

Prepupa of the tailed jay
Figure 8. Prepupa of Graphium agamemnon (Photo: © Aunu Rauf) 

A silk thread encircling the thorax of the pupa suspends it at an angle on the surface of the twig or leaf (Figure 9). At its broadest point, the grassy green pupa measures 6–8 mm in width and 25–34 mm in length. The pupal stage spans 10-13 days.

Pupa of the tailed jay
Figure 9. Pupa of Graphium agamemnon suspended on a lower surface of the leaf (Photo: © Aunu Rauf)

Nature of damage. Young larvae feed on tender leaves and start feeding on older leaves as they grow. The insect may only cause minor damage to a fruiting tree, but it can seriously defoliate saplings, causing their development to be greatly delayed. 

Natural enemies. In Malaysia, the larvae are often parasitized by a braconid, Apanteles papilionis Vier. In Bogor, I found most of the eggs (Figure 10) were parasitized by an encyrtid, most probably Ooencyrtus papilionis Ashmead (Figure 11).

Parasitized egg of the tailed jai
Figure 10. Egg of Graphium agamemnon with parasitoid exit holes (Photo: © Aunu Rauf) 

Parasitoid of the tailed jay eggs
Figure 11. Parasitoid that emerged from egg of Graphium agamemnon (Photo: © Aunu Rauf)


References

Cendana SM, Gabriel BP, Magalonna ED. 1984. Insect pests of fruit plants in the Philippines. Los Banos: Dept. Entomology, UPLB.

Dupont F, Sheepmaker GJ. 1936. Uit Java's Vlinderleven. Batavia: NV Bookhandel en Drukkerij Visser & Co.

Kalshoven LGE. 1951. De Plagen van de Cultuur-Gewassen in Indonesie. Deel II. Bandoeng: NV Uitgeverij W van Hoeve . S-Gravenhage.

Muniappan R., Shepard BM, Carner GR, Ooi PAC. 2012. Arthropod Pests of Horticultural Crops in Tropical Asia. Oxfordshire (UK): CABI.

Roepke W.1932. De Vlinders van Java. Batavia: E Dunlop & Co.

Zhang Y-Z, Li W, Huang D-W. 2005. A taxonomic study of Chinese species of Ooencyrtus (Insecta: Hymenoptera: Encyrtidae). Zoological Studies 44(3): 347-360.

Internet: https://butterflycircle.blogspot.com/2009/05/life-history-of-tailed-jay.html (click here).


Author: Aunu Rauf
Citation: https://indoagriinsecta.blogspot.com/2024/01/graphium-agamemnon.html


Thursday, January 11, 2024

Papilio polytes L.

Family. Papilionidae

Order. Lepidoptera

Common name. Common mormon, kupu-kupu mutiara (Indonesia)

Distribution. South and Southeast Asia.

Host plants. Plants in the Rutaceae family, such as Citrus spp, orangeberry (Glycosmis pentaphylla (Retz.) DC), and pink lime-berry (Clausena excavata Burm. F.). 

Description and biology. The male butterfly is black in color with a row of white spots on the outer margin of the forewings (Figure 1), and rather larger markings are present across the hindwings. The female (not shown) has almost the same color except that the outer margin of the forewings are gray. It also has a group of semi-rectangular pale yellowish-white markings in the center of the hindwings.

Common mormon butterfly
Figure 1. The common mormon butterfly, Papilio polytes ♂ (Photo:© Aunu Rauf}

The egg is laid singly on young leaves and shoots (Figure 2). It is yellowish in color and the incubation period is about 4 days.

Egg of common mormon
Figure 2. Egg of Papilio polytes deposited singly on the surface of young leaf (Photo: © Aunu Rauf)

Young larvae (1st-4th instars) are blackish-brown with milky white markings resembling bird droppings (Figure 3).

Early instar larva of common mormon
Figure 3. Young larva of Papilio polytes on lime leaf (Photo: © Aunu Rauf)

Older larvae (5th instar) are green with whitish oblique stripes on lateral abdominal segments that do not meet on the dorsum (Figure 4). Larvae feed on shoots and leaves. The total larval period is 11-27 days.

Late stage larva of common mormon
Figure 4. Late instar larva of Papilio polytes on lime leaf (Photo: © Aunu Rauf)

Toward the end of the 5th instar, the body gradually shortens in length, and the larva comes to rest and uses silk to suspend itself from a twig, and becomes a prepupa (Figure 5).

Prepupa of common mormon
Figure 5. Prepupa of Papilio polytes attached on a twig (Photo: © Aunu Rauf)

Pupation takes place as a chrysalis attached to the underside of twigs and supported by a thin silken thread (Figure 6). The pupa is naked, pale green in color and the pupal period takes 8-12 days. 

Pupa of common mormon
Figure 6. Pupa of Papilio polytes attached on a twig (Photo: © Aunu Rauf)

Nature of damage. The larvae are voracious leaf feeders. The damage is of not much consequence on older trees.

Natural enemies. Natural enemies usually keep the pest in check. 

Remarks. I found two early instar larvae of Papilio polytes on a potted lime tree, and they were reared until adult emergence. The emerged butterflies were both males and most probably subspecies javanus (Papilio polytes javanus).

References

Butani DK. 1979. Insects and Fruits. Delhi: Periodical Expert Book Agency.

Cendana SM, Gabriel BP, Magalonna ED. 1984. Insect pests of fruit plants in the Philippines. Los Banos: Dept. Entomology, UPLB.

Dupont F, Sheepmaker GJ. 1936. Uit Java's Vlinderleven. Batavia: NV Bookhandel en Drukkerij Visser & Co.

Kalshoven LGE. 1951. De Plagen van de Cultuur-Gewassen in Indonesie. Deel II. Bandoeng: NV Uitgeverij W van Hoeve . S-Gravenhage.

Muniappan R., Shepard BM, Carner GR, Ooi PAC. 2012. Arthropod Pests of Horticultural Crops in Tropical Asia. Oxfordshire (UK): CABI.

Tjoa Tjien Mo. 1956. Memberantas Hama-Hama Djeruk. Pusat Djawatan Pertanian Rakyat. Bandung: Ganaco.

Yunus A, Balasubramanian A. 1981. Major crop pests in Peninsular Malaysia. Kuala Lumpur: Ministry of Agriculture.

Internet: https://butterflycircle.blogspot.com/2011/10/life-history-of-common-mormon.html (click here).


Author: Aunu Rauf
Citation: https://indoagriinsecta.blogspot.com/2024/01/papilio-polytes.html