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Journal : Makara Journal of Science

Morphometric Analysis, Genetic Diversity, and Population Structure of Two Spiny Lobster Species from Palu Bay, Central Sulawesi, Indonesia Serdiati, Novalina; Nurdin, Muh Saleh; Hasanah, Nur; Putra, Aswad Eka; Mansyur, Kasim; Azmi, Fauziah; Haser, Teuku Fadlon; Islamy, Raden Adharyan
Makara Journal of Science Vol. 29, No. 3
Publisher : UI Scholars Hub

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Abstract

Indonesia could potentially benefit significantly from economically important lobster species of the Panulirus genus, particularly the painted spiny lobster (P. versicolor) and the white-whiskered coral crayfish (P. femoristriga). Effective conservation decisions relating to these species require detailed knowledge of morphological variation and genetic relationships, especially in Palu Bay, Central Sulawesi, which is broadly considered pivotal for lobster conservation management. In this study, we conducted morphometric and genetic analyses to examine diversity and population structure of P. versicolor and P. femoristriga. From May to November 2021, a total of 72 specimens were collected in Kabonga Village, Donggala Regency, consisting of 53 P. versicolor and 19 P. femoristriga. Using the truss morphometric method, we divided the lobster body into four regions and measured 24 morphometric characters. Despite shared external traits, our truss morphometric analysis indicated that the two species represent distinct populations. Genetic analyses were performed on representative samples (n = 2) using mitochondrial COI sequences, confirming their identity as P. versicolor and P. femoristriga. Although haplotype analysis revealed genetic variability, the analysis of molecular variance (AMOVA) showed that the two populations shared genetic traits and had no significant genetic differences. Haplotype networks further indicated interconnections with more than one nucleotide substitution among haplotypes. Our findings demonstrate that although P. versicolor and P. femoristriga coexist in Palu Bay, they are morphologically distinct and require separate management and conservation strategies. These results provide baseline information for developing sustainable lobster fishery management in Central Sulawesi.
Co-Authors Abdul Gani Achmad Rizal Achmad Rizal Akbar Marzuki Tahya Amanda Pricella Putri Ana, Qur Andi Masriah Aswad Eka Putera Azmi, Fauziah Bahtiar Sah Putra Danty, Astri Rahma Dari, Try Oelan Darsiani darsiani, Darsiani Deni Radona Deni Radona Deva Elvina Sari Dewa Oka Suparwata Dewi Shinta Achmad Dewi Shinta Ahmad Dewi Yanuarita Satari Dewi Yanuarita Satari Dewi Yanuarita Satari Dewi Yanuarita Satari, Dewi Yanuarita Dwi Sulistiawati Eddy Supriyono Eka Rosyida Ekaputra, aswad Eniwati Eniwati Evi Hulukati Fahrezi, Rifki Fahrullah Fahrullah Fauziah Azmi Fauziah Azmi Febri, Suri Purnama Hanifa Gobel Harahap, Antoni Haser, Teuku Fadlon Heriyanti Rukka Ika Rezvani Aprita Indri Afriani Yasin Iskandar, Andri Islamy, Raden Adharyan Isma, Muhammad Fauzan Jamaluddin Jompa Jaya Jaya Joel Aubin Karimullah Karimullah Kasim Mansyur Kasim Mansyur, Kasim Kurniawan Kurniawan Madinawati Mangitung, Septina F. Merita Ayu Indrianti Moh. Muchlis Djibran Mokoginta, Meity M Muhammad Fauzan Isma Muhammad Haritza Laitte Musayyadah Tis’in Nasmia Nazlia, Suraiya Novalina Serdiati Novianita Achmad Nuke Susanti Nuke Susanti Nur Hasanah Nur Hasanah Nur Hasanah Pawaro, Moh. Fadlan Daeng Putri, Amanda Pricella Putriningtias, Andika Ridwan Ridwan Riris Yuli Valentine Riris Yuli Valentine Roni Hermawan, Roni Rusydi, Rachmawaty S.Pd. M Kes I Ketut Sudiana . Salim Salim Samliok Ndobe Sari, Devi Elvina Sharifuddin Bin Andy Omar Sihombing, Andri Siska Mellisa Suri Purnama Febri Suri Purnama Febri Susan Mokoolang Syamsu Alam Ali Syamsul Alam Ali Teuku Fadlon Haser Teuku Fadlon Haser Teuku Fadlon Haser Teuku Fadlon Haser Tri Heru Prihadi Tri Heru Prihadi Valentine, Riris Yuli Yoke Hany h Restiangsi Yuliaty Selle Yusriyah Atikah Gobel