KEANEKARAGAMAN SERANGGA PENGUNJUNG BUNGA KOPI DI HUTAN KEMASYARAKATAN LANTAN KECAMATAN BATUKLIANG UTARA KABUPATEN LOMBOK TENGAH INSECTS DIVERSITY OF COFFEE FLOWER VISITORS IN LANTAN COMMUNITY FOREST IN NORTH BATUKLIANG DISTRICT, CENTRAL LOMBOK COUNTY

Abstract

ABSTRAK

Penelitian ini bertujuan untuk mengetahui keragaman serangga pengunjung bunga di HKm Lantan Kecamatan Batukliang Utara Kabupaten Lombok Tengah. Penelitian ini merupakan penelitian deskriptif  yang dilakukan dengan teknik survei lapangan dengan pengamatan terhadap serangga pengunjung bunga kopi di HKm Lantan. Penggumpulan data menggunakan teknik ayunan pada daerah sekitar bunga kopi dengan total 16 ayunan per pohon kopi dalam waktu satu minggu sebanyak 4-5 hari selama fase pembungaan. Contoh serangga yang diperoleh selanjutnya diamati ciri-ciri morfologinya di Laboratorium Biologi Fakultas MIPA Universitas Mataram dan kemudian didata untuk dihitung keragaman dan kelimpahan relatif serangga. Hasil penelitian menunjukan bahwa serangga pengunjung bunga kopi di HKm Lantan Kecamatan Batukliang Utara Kabupaten Lombok Tengah terdiri dari 6 Ordo dan 16 Famili serangga di antaranya Ordo Hymenoptera, Ordo Neuroptera, Ordo Diptera, Ordo Lepidoptera, Ordo Coleoptera, Ordo Hemiptera, dan dianteranya ditemukan Famili Colletidae, Famili Apidae, Famili Tiphiidae, Famili Ichneumonidae, Famili Myrmeleonidae, Famili Stratiomyide, Famili Tabanidae, Famili Asilidae, Famili Chamaemyiidae, Famili Syrphidae, Famili Scarabaeidae, Famili Tenebrionidae, Famili Coccinelinae, Famili Grasillariidae, Famili Reduviidae, dan Famili Nabidae, dimana tingkat keanekaragaman serangga pengunjung bunga kopi tergolong rendah dengan jumlah serangga yang dominan didapat sebanyak 171 ekor dengan nilai indeks keanekaragaman tertinggi yaitu 0,2375 dari Ordo Hymenoptera, Famili Apidae.   

ABSRTRACT

This study aimed to determine the diversity of insects in the ecosystem coffee flower visitors HKm Lantan Kecamatan Batukliang Utara Kebupaten Lombok Tengah. This research is a descriptive study conducted by field survey techniques by observing insects flower visitors coffee in HKm Lantan. Data collection by swing technique on the area of  coffee flowers for total swing of 16 swings per coffee tree within one week as much as 4-5 days during the flowering phase. Insect samples obtained their morphology observed in the Laboratorium Biologi Fakultas MIPA Universitas Mataram and then recorded to quantify the diversity and relative abundance of insects. The results showed that the insects visitors floral coffee in Hutan Kemasyarakatan Lantan Kecamatan Batukliang Utara Kabupaten Lombok Tengah there are 6 of the Order and 16 Family insects among which the Order Hymenoptera, Order Neuroptera, Order Diptera, Order Lepidoptera, the Order Coleoptera, Order Hemiptera and were found Famili Colletidae, Family Apidae, family Tiphiidae, Family Ichneumonidae, Family Myrmeleontidae, Family Stratiomyidae, family Tabanidae, Family asilidae, Family Chamaemyiidae, family Syrphidae, family Scarabaeidae, Family Tenebrionidae, Family Coccinelinae, Family Grasillariidae, family Reduviidae, and family Nabidae, where the level of diversity of insects coffee flowers visitors is low, where the number of insects were the dominant gained as much as 171 tails with the highest diversity index value is 0.2375 from the Order Hymenoptera, Family Apidae.