Ilyograpsus paludicola (Rathbun 1909) Rathbun 1909
- Dataset
- A new species of Macrophthalmus Desmarest, 1823 (Crustacea: Decapoda: Brachyura: Macrophthalmidae) from Taiwan, with notes on four new records
- Rank
- SPECIES
Classification
- kingdom
- Animalia
- phylum
- Arthropoda
- class
- Malacostraca
- order
- Decapoda
- family
- Macrophthalmidae
- genus
- Ilyograpsus
- species
- Ilyograpsus paludicola
diagnosis
Diagnosis. Carapace (Fig. 1 A) suboctogonal. Postfrontal ridges distinct, crested, separated by broad median sulcus. Lateral margins convex, largest carapace width between third anterolateral teeth. Four or five anterolateral teeth present, first tooth (external orbital tooth) largest, triangular, acute or subacute; second tooth extending as far as or slightly exceeding first tooth, rounded or bluntly triangular; third tooth clearly exceeding beyond first tooth; fourth tooth small, but clearly delineated, subacute; fifth tooth conspicuously small. G 1 (Fig. 1 D – H) with apical chitinous process long, inclined slightly. Female gonopore with oval operculum (Fig. 1 I), directed mesially; shallow depression on sternite mesial to operculum.
discussion
Remarks. This is the first record of the subfamily Ilyograpsinae from Taiwan. abbreviations of institutions. Species Locality NCHUZOOL catalog no. (unless DDBJ Access. no. DDBJ Access. no. indicated) of 16 S of COI Macrophthalmus. abbreviatus Taiwan: Kinmen; Hanbao, Changhua 2 14774, 14775 LC 097091 LC 097115. banzai Taiwan: Gaomei, Taichung 1 14776 LC 097092 LC 097116. brevis Singapore 1 ZRC CMBS S / N 39176 - 39178 LC 097093 LC 097117. convexus Taiwan: Dongsha; Siyu, Penghu; Kinmen; Checheng, 6 14777, 14778, 14779, 14780, 14781; LC 097094 LC 097118 Pingtung NMMB. crinitus (# 1) Philippines: Camiguin Island 1 14759 LC 097095 LC 097119 (# 2) Philippines: Camiguin Island 1 14759 LC 097095 LC 097120 Indonesia: Gerokgak, Bali 1 14760 LC 097095 LC 097120 Taiwan: Taitung 1 14758 LC 097095 LC 097120. definitus Thailand: Phuket 1 14768 LC 097096 LC 097121 Taiwan: Siyu, Penghu; Shihcyuan, Penghu; 3 14764, 14761, 14765 LC 097097 LC 097122 Yuanjhonggang, Kaohsiung. erato Malaysia: Kuching, Sarawak 1 14782 LC 097098 LC 097123 Taiwan: Siyu, Penghu 1 14764 LC 097099 LC 097124. japonicus China: Qingdao 1 14783 LC 097100 LC 097125. latreillei Taiwan: Donggang, Pingtung; Vietnam: Nha Trang 2 NMMB CD 987; CEL Vietnam 378 LC 097101 LC 097126. malaccensis Malaysia: Kuching, Sarawak 1 CEL Ocy-Malay- 010 LC 097102 LC 097127. milloti Taiwan: Nanwan, Kenting, Pingtung 1 ASIZ C 684 (J 0177) LC 097103 LC 097128 Japan: Okinawa, Ryukyu Islands 1 RUMF-ZC- 279 LC 097104 LC 097129 Japan: Ishigaki, Ryukyu Islands 1 RUMF-ZC- 277 LC 097105 LC 097130. pacificus China: Dongzhai, Hainan 1 14784 LC 097106 LC 097131. purpureocheir sp. nov. (# 1) Taiwan: Daguan, Kenting, Pingtung 1 14757 LC 097107 LC 097132 (# 2) Taiwan: Houbihu, Kenting, Pingtung 1 NMMB CDA 890 (paratype) LC 097107 LC 097132 (# 1) Taiwan: Shanyuan, Taitung 1 14756 (paratype) LC 097107 LC 097132 (# 2) Taiwan: Dulanwan, Taitung 1 NMMB CDA 976 (paratype) LC 097107 LC 097132. quadratus Indonesia: Nusa Dua, Bali 1 14773 LC 097108 LC 097133. serenei Indonesia: Nusa Dua, Bali 1 14771 LC 097109 LC 097134. tomentosus Taiwan: Cigu, Tainan 1 14785 LC 097110 LC 097135 Taiwan: Kinmen 1 NMMB LC 097110 LC 097136 Chaenostoma orientale Taiwan: Siyu, Penghu 1 13982 LC 097111 LC 097137 35 outgroups Helice formosensis Taiwan: Shengang, Changhua 13083 AB 334531 AB 334543 arcuata Japan: Kaeda R., Miyazaki 14610 LC 097112 AB 535432 Scopimera intermedia Taiwan: Cingluo, Penghu 13225 LC 097113 AB 515326 Heloecius cordiformis Australia: Fitzroy R., NE Queensland QM W 20824 LC 097114 LC 097138
distribution
Distribution. Taiwan, Pakistan, Vietnam, Malaysia, Singapore, Indonesia (Bintan, Sumatra, Bali, Papua), Australia (Northern Territory), and New Caledonia. Habitat. Mangroves, tidal flats and estuaries (Komai & Wada 2008).
materials_examined
Material examined. Taiwan: 1 ♂ (CW 4.4 mm), 1 ♀ (5.6 mm) (NCHUZOOL 14772), mangroves, Cigu River, Tainan, coll. J. - H. Lee, 10 Feb. 2003.