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Pakistan Journal of Biological Sciences

Year: 2000 | Volume: 3 | Issue: 11 | Page No.: 1914-1916
DOI: 10.3923/pjbs.2000.1914.1916
Taxonomic Study of Some Pyrgomorphidae and Catantopinae (Acridoidea:orthoptera) from Azad Jammu and Kashmir
Khalid Mahmood and Mohammad Yousaf

Abstract: The present study resulted in the identification of 6 species. Out of them the genera Aulurches Stal (Pyrgomorphidae) and Conophyma zubvoskii (Catatopinae) are the new record from Pakistan including Azad Jamrnu and Kashmir.

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How to cite this article
Khalid Mahmood and Mohammad Yousaf, 2000. Taxonomic Study of Some Pyrgomorphidae and Catantopinae (Acridoidea:orthoptera) from Azad Jammu and Kashmir. Pakistan Journal of Biological Sciences, 3: 1914-1916.

Keywords: snowy mountains, Completely aptrous and new record

Introduction

The grasshoppers are widely distributed from sea level to snowy mountains with significant economic importance due to their destructive role to almost all type of green vegetation. The genus Conophyma is restricted to higher mountains while the family Pyrgomorphidae is commonly found in the warmer regions. In Pakistan their taxonomy is mainly studied by Kirby (1914), Bei-Bienko and Mishchenko (1951), Kevan (1957), Kevan and Chen (1969), Perwin et al. (1985) and Suhail (1994). The area of Azad Jammu and Kashmir is yet mainly unexplored. Therefore, the present taxonomic study of the family Pyrgomorphidae arid subfamily Catatopinae was undertaken in Azad Jammu and Kashmir. A key for the local genera as well as deviating and additional characters from the published description of the species are also given in this manuscript.

Family Pyrgomorphidae: It is represented by 5 species under 5 genera in Azad Jammu and Kashmir.

Key to the local genera of Pyrgomorphidea

1. Prosternum with its anterior margin developed into a
  wide, raised collar which covers the mouth parts from
  the lower side---------------------------Chrotogonus Serville.
  Prosternian with its anterior margin not developed into
  a wide raised collar ............................................. 2
2. Head strongly produced forward, long cone like ........ 3
  Head short, rounded, not produced forward ............ 4
3. Antennae articulated in front of the lateral ocelli
  ........................................Atractomorpha Saussure.
  Antennae articulated behind and below the lateral
  ......................................ocelli Pyrgornorpha Serville.
4. Pronotum provided with distinctly projecting large
  tubercle and rupee; tegmina black with many small,
  rounded yellow spots ........................ Aularches Stat.
  Pronotum smooth, without any tubercle and rugae;
  tegmina not as above...................Poekilocerus Serville

Genus: Chrotogonus Serville Type: Ornrnexecha lugubris The collected specimens of a single species are exactly similar In the published description (Kirby, 1914; Bei-Bienko and Mishchenko, 1951; Ahmad, 1958; Shahid, 1964; Dirsh, 1965; Baloch, 1966) of this genus.

Chrotogonus trachpterus trachypterus (Blanchard): The collected material is similar to the published description (Kirby, 1914; Kevan, 1957; Baloch, 1966) of this species with the following additions: Wings distinctly shorter than tegmina, the latter equal or slightly shorter than abdomen.

The museum collection (Insect Museum, Department of Agri. Entomology, University of Agriculture, Faisalabad, Pakistan) indicates that two species of Chrotogonus, i.e., C. t. trachypterus and C. t. roberrsi are commonly found in hilly areas of Pakistan including Azad Jammu and Kashmir, while the latter is only met within the plains of Pakistan. Previous studies misidentified some specimens of C. t. trachypterus as C. harnalorlemus on the basis of wing characters.

Measurements (mm) 5 ♂ 5 ♀:
Male: Body length, 12.5-14.5; Antenna! length, 5.0-5.5; Tegmen length, 9.75-10.0; Hind femur length, 7,0.7.25; Hind tibia length, 6.0-6.25.

Female: Body length, 18-20; Antenna, length, 6.0-6.5; Tegmen length, 11.5.15.0; Hind femur length, 8.5-9.0; Hind tibia length, 7.5-8.5.

Material examined: Mirpur 3 ♂ 4 ♀, 4.VI. 94; Bhimber 2 ♂ 4 ♀, 5.VI. 94; Muzaffarabad 2 ♂, 24. VII. 94.

Habitat: The specimens of this species were found on dry sandy soil having sparsely growing thorny herbs and wild grasses.

New Record: All above localities except Muzafferabad. where Perwin et al. (1985) collected this species.

Genus: Atractomorpha Saussure
Type: Truxalis crenulatus Fabricius

The specimens of a single species conform to the published description (Kirby, 1914; Bei-Bienko and Mishchenko, 1951; Dirsh, 1965; Kevan and Chen, 1969) of this genus.

Atractomorpha sinensis sinensis 1. Bolivar: The collected specimens greatly resemble the published description (Kevan and Chen, 1969) of this species. According to Kirby (1914), it is psittacina, from which it differs in not having fastieium of vertex twice as long as broad, pronotum not shorter than head and antennae riot about as long as head and pronotum together. It differs from crenulata in not having the tegmina extending for 1/4th of their length beyond hind femora (Kevan and Chen, 1969).

Measurements (mm): 2 ♂ 3 ♀

Male: Body length, 17.0-19.5; Antennal length, 6, Tegmen length, 14.5-18.5; Hind fernur'length, 8-9; Hind tibia length, 7-8.

Female: Body length, 27-32; Antennal length, 5 8; Tegmen length, 23.5-240; Hind femur length, 11-14; Hind tibia length, 9.0-12.5.

Material examined: Mirpur 1 ♂ 1 ♀, 4. VI. 94; lftikharabad 1 ♂ 6.Vl. 94; Rawalakot 1 ♀, 2. VIII. 96; 1 ♀, 28.x. 96.

Habitat: These. specimens were collected from the fields having millet and wild grasses.

New Record: This species has been recorded for the first time from Azad Jammu and Kashmir.

Genus: Pyrgomorpha Serville
Type: Acridum conicum Olivier

The specimens of a single species are similar to the published description (Kirby, 1914; Bei-Bienko and Mishchenko, 1951; Ahmad, 1958; Dirsh, 1965; Hsiung and Kevan, 1975) of this genus.

Pyrgomorpha bispinosa deserti (Bei-Bienko): Two male specimens collected conform to the published description (Bei-Bienko and Mishchenko, 1951; Hsiung and Kevan, 1975) of this species.

Measurements (mm): 2♂: Body length, 15.5-16.5; Antennal length, 5.5-6.5; Head length, 2.5-3.0; Tegmen length, 12.5 15.5; Hind femur length, 8.0-9.5, Hind tibia length, 7.0-8.5.

Material examined: Mirpur 2 ♂ , 4. VI. 94.

Habitat: These specimens were collected from a thorny field near road side.

New Record: This species has been recorded for the first time from Azad Jammu and Kashmir.

Genus: Aularches Stal
Type: Aularches miliaris (L.)

A single species recorded under this genus exactly conform to the published description (Bei-Bienko and Mishchenko, 1951) of this genus.

Aularches miliaris (L.) var. punctatus Drury: A single male specimen with broken antennae collected, exactly similar to the published description (Bei-Bienko and Mishchenko, 1951) of this species except the measurements.

Measurements (mm): 1 ♂: Body length, 65.00; Tegmen length, 40.00; Hind femur length, 22.00; Hind tibia length, 19.00.

Material examined: Rawalakot 1 ♂, 9.X.97

Habitat: This specimen was collected from a green pasture surrounded by thick forest at an height of 1700 m from sea level.

New Record: This species and genus have been recorded for the first time from Pkistan including Azad Jammu and Kashme. Earlier, Bei-Bienko and Mishchenko (1951), recorded this species from Indian held Kashmir.

Genus: Poekilocerus Serville
Type: Gryllus picrus Fabricius

A single species collected entirely resembles the publisned description (Kirby, 1914; Dirsh, 1965) of this genus.

Poekilocerus pictus (Fabricius): The collected specimens are very similar to the published description (Kirby, 1914; Ahmad, 1958; Shahid, 1964; Suhail, 1994) of this species.

Measurements (mm): 5 ♂ 5 ♀

Male: Body length, 44 54; Antennal length, 16.6 20.0, Tegmen length, 31-37; Hind femur length, 18-22; Hind tibia length, 17.5-19.5.

Female: Body length, 48-65; Antennal length, 16.5-23.5; fegmen length, 32.5-42.0; Hind femur length, 21.0-28.5; Hirt tibia length, 18.5-23.5.

Material examined: Bhimber 8 ♂ 6 ♀, 5. VI, 94

Habitat: The specimens of this species have been found in abundance on Calotropis procera near streams and roadside. Earlier, Yunus et al. (1980) recorded it from cotton in parts of Sukkhur and D. G. Khan in Pakistan,

New Record: This species has been recorded for the first time from above locality. Earlier, Perwin et al. (1985) recorded is from Muraffarabad Arad Jammu and Kashmir.

Sub family Catantopinae
Genus:
Conophyma Zubovskii

Type: Conophymo semenovi Zubovskii

The collected specimens of a single species totally agree with the published description (Bei-Bienko and Mishchenko, 1951) of this genus except that the hind tibia has 7 spines on outer dorsal aspect excluding the apical one.

Conophyma indicum Mishchenko: The collected specimens exactly agree with published description (Bei-Bienko and Mishchenko, 1951) of this species, with the following additions. Male dorsally green, ventrally light yellow; female olive brown; frontal ridge narrow, flat in both sexes; interocular space in female very wide, almost equal to the vertical diameter of eye; fastigiurn with low median canna in bet sexes; hind femora with inner and ventral sides light yellow in male; red, tinged with black in female.

Note: These are medium sized, beautifully colored arc) completely aptrous grasshoppers which are restricted to higher snowy mountains.

Measurements (mm): 5 ♂ 5 ♀

Male: Body length, 14.516.5; Antenna) length, 5.0-6.5; Head length, 2.5-3.0; Hind femur length, 8-9; Hind tibia length, 7-8.

Female: Body length, 15.0-19.5; Antennal length, 6.0-6.5; Head length, 2.5-3.5; Hind femur length, 9.5-10,5; Hind tibia length, 8.5-9.5.

Material examined: Surgon 6 ♂ 6 ♀, 13. VIII. 94

Habitat: This species has been collected from the tall herbaceous flora at an altitude of 3500-4000 m.

New Record: This species has been recorded for the first time from Pakistan. Earlier, Bei-Bienko and Misnchenko (1951) reported this species horn Indian held Kashmir.

REFERENCES

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