Petrarctus rugosus, Hunchback locust lobster
Advertisement

You can sponsor this page

Petrarctus rugosus   (Milne-Edwards, 1837)

Hunchback locust lobster

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Petrarctus rugosus  AquaMaps  Data sources: GBIF OBIS
muatnaik fotos/gambar 
Semua gambar | imej Google |
Image of Petrarctus rugosus (Hunchback locust lobster)
Petrarctus rugosus
Picture by FAO

klasifikasi / Nama Nama-nama umum | Sinonim (persamaan) | CoL | ITIS | WoRMS

Malacostraca | Decapoda | Scyllaridae

Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi Ekologi

Benthic; kisaran kedalaman 20 - 200 m (Acuan 4), usually 20 - 60 m (Acuan 4).  Tropical; 28°N - 21°S, 34°E - 148°E (Acuan 4)

Penyebaran Territories | Daerah-daerah FAO | Ekosistem | Kemunculan | Introduksi

Indo-West Pacific: from Red Sea, East Africa and Madagascar to Japan, Taiwan, the Philippines, Indonesia and N.E. Australia.

Panjang pada saat jatuh tempo pertama / Ukuran / Berat / umur

Kematangan: Lm ?  range ? - ? cm Max length : 2.3 cm CL jantan/; (Acuan 89665); common length : 6.0 cm TL jantan/; (Acuan 4); common length :6 cm TL (female)

deskripsi pendek Morfologi

The carapace has the median teeth before the crevical groove blunt and inconspicuous: the rostral tooth is reduced to a tubercle, the pregastric tooth is replaced by a double row of 1 or 2 tubercles and a few inconspicuous median tubercles. The gastric tooth is the most conspicuous, it isbroad and blunt and bears a double row of tubercles. The surface of the carapace is very uneven and the tubercles are high. Between the postrostral and branchial carinae there are a few tubercles and many smooth areas. The abdomen shows a distinct median longitudinal carina on somites 2 to 5, that of somite 3 is by far the highest, and (like the one fo somite 4) bears numerous tubercles laterally. Somite 1 is quite smooth, and has the transverse groove only slightly noticeable in the extreme lateral parts. The exposed part of the following somites show no arborescent pattern, but in each somite there is a wide transverse groove there. In somite 2, both before and behind this groove there is a perfectly smooth broad ridge, a character in which the species differs from most others. In the following somites these ridges are tuberculate. In somites 4 to 6 the posterior margin is tuberculate. The fourth antennal segment has a sharp and high oblique median carina. Outside the carina the upper surface of the segment shows a row of tubercles. The outer margin of the segment bears 4 or 5 teeth (apical tooth of the segment not included), the inner margin has 5 to 7 teeth of irregular size. The anterior margin of the thoracic sternum is deeply U-shapedly incised. Each of the thoracic sternites bears a rounded median tubercle. The dactyli of pereiopods 3 to 5 show two short fringes of hair each. Colour: the dorsal surface of the body is greyish or purplish brown with darker spots. The distal segment of the antenna is often lighter. The first abdominal somite shows dorsally often a dark blue colour (Ref. 252).

Biologi     Daftar kata (contoh epibenthic)

It has lengths of 2.5 to 6 cm (males and females) and 3 to 6 cm (ovigerous females), total body length; 0.8 to 2.1 cm (males), 0.8 to 2.2 cm (females) and 1 to 2.2 cm (ovigerous females), carapace length (Ref. 4). Inhabits depths from 20 to 60 m, rarely reported from 100 to 200 m with a bottom usually sand and mud, sometimes with coral, shelly grit or rubble (Ref. 4).

Siklus hidup dan perilaku kawin Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva

Members of the order Decapoda are mostly gonochoric. Mating behavior: Precopulatory courtship ritual is common (through olfactory and tactile cues); usually indirect sperm transfer.

rujukan utama Acuan | Koordinator | mitra

Holthuis, L.B. 1991 FAO Species Catalogue. Vol. 13. Marine lobsters of the world. An annotated and illustrated catalogue of species of interest to fisheries known to date. FAO Fish. Synop. 125(13):292p. Rome: FAO. (Acuan 4)

Status IUCN Red List (Acuan 130435: Version 2025-2 (Global))

  kurang bimbang (LC) ; Date assessed: 03 December 2009

status CITES (Acuan 108899)

Not Evaluated

CMS (Acuan 116361)

Not Evaluated

ancaman kepada manusia

penggunaan manusia

Perikanan: tidak ada kepentingan
FAO - Publication: search | FishSource |

Alat, peralatan

informasi lanjut

Ekologi trofik
Item makanan (mangsa)
Komposisi makanan
Konsumsi makanan
Pemangsa
Ekologi
Dinamika populasi
Pertumbuhan
Maks. usia / ukuran
Panjang-berat rel.
Panjang-panjang rel.
ukuran frekuensi
Konversi massa
Kelimpahan
Siklus hidup
Reproduksi, perkembang biakan
Kematangan
Fekunditas
Pemijahan
telur-telur
pekembangan telor
Larva
Penyebaran
Fisiologi
Konsumsi oksigen
Yang berhubungan dengan manusia
Perangko, koin, dll.
Penjangkauan
Acuan

Sumber internet

BHL | BOLD Systems | CISTI | DiscoverLife | FAO - Publication: search | Fishipedia | GenBank (genom, Nukleotida) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (pergi, Cari) | Catatan Zoologi

Estimasi berdasarkan model

Kerentanan Penangkapan Ikan
(Acuan 71543)
Low vulnerability (10 of 100).
kategori harga
(Acuan 80766):
Very high.