A new species of parasitic copepod of the genus Lernaeenicus Lesueur, 1824 (Siphonostomatoida: Pennellidae) from the torpedo scad Megalaspis cordyla (Linnaeus) off Kerala coast of Arabian Sea, India

被引:8
作者
Aneesh, Panakkool Thamban [1 ]
Helna, Ameri Kottarathil [1 ]
Kumar, Appukuttannair Biju [1 ]
Maran, Balu Alagar Venmathi [2 ]
机构
[1] Univ Kerala, Dept Aquat Biol & Fisheries, Thiruvananthapuram 695581, Kerala, India
[2] Univ Malaysia Sabah, Borneo Marine Res Inst, Jalan UMS 88400, Kota Kinabalu, Sabah, Malaysia
关键词
Fish parasite; copepod; Lernaeenicus; Pennellidae; new species; attachment site; Arabian Sea; REDESCRIPTION;
D O I
10.1080/17451000.2021.1887498
中图分类号
Q14 [生态学(生物生态学)];
学科分类号
071012 ; 0713 ;
摘要
A new species of parasitic copepod of the genus Lernaeenicus Lesueur, 1824 (Siphonostomatoida: Pennellidae) parasitizing the torpedo scad Megalaspis cordyla (Linnaeus) collected from the Arabian Sea, off Kerala coast, India is described and illustrated. The new species, Lernaeenicus megalaspis sp. nov., can be distinguished from its other 32 congeners by the following features: (i) cephalosome 1.5 times longer than broad; (ii) presence of three stout posterior horns on the cephalosome, one median and two lateral, all sub-similar and apically round and blunt; (iii) neck 4.6 times as long as trunk; (iv) abdomen slightly longer than trunk; (v) 4-segmented antennule, and (vi) maxilla, third segment narrow, longer than second, segment 1 slightly broader than others and lateral border with two small spine. Publication LSID: lsid:http://zoobank.org:pub:8B4CD87A-0821-4F2A-9159-6338BDA85D3B
引用
收藏
页码:1 / 11
页数:11
相关论文
共 26 条
[1]   New species of Acanthochondria Oakley, 1930 and Chondracanthus Delaroche, 1811 (Copepoda: Cyclopoida: Chondracanthidae) parasitizing marine fishes from Indian waters [J].
Aneesh, Panakkool Thamban ;
Helna, Ameri Kottarathil ;
Kumar, Appukuttannair Biju .
NAUPLIUS, 2020, 28
[2]   Redescription of Lernaeenicus stromatei Gnanamuthu, 1953 (Copepoda: Siphonostomatoida: Pennellidae) infesting the Black Pomfret Parastromateus niger (Bloch) from Indian waters [J].
Aneesh, Panakkool Thamban ;
Helna, Ameri Kottarathil ;
Kumar, Appukuttan Biju ;
Maran, Balu Alagar Venmathi .
ZOOTAXA, 2018, 4482 (02) :375-382
[3]  
[Anonymous], 1939, PARASITIC COPEPODS F
[5]  
Boxshall GA., 2001, COLLECTION PATRIMOIN, V50, P252
[6]  
BURMEISTER H., 1835, Acta Verhandlungen der Leopoldinisch-Carolinischen Akademie der Naturforscher, V17, P269
[7]  
Fricke R., 2021, FRESHWATER FISH LIST
[8]  
Froese R., 2020, FISHBASE
[9]   3 LERNAEID COPEPODS PARASITIC ON SOUTH INDIAN FISHES [J].
GNANAMUTHU, CP .
JOURNAL OF PARASITOLOGY, 1953, 39 (01) :14-21
[10]   Functional Morphology and Structural Variability in Lernaeenicus (Copepoda: Pennellidae) Parasitic on Teleost Fishes from the Northwest Atlantic Ocean [J].
Hogans, W. E. .
COMPARATIVE PARASITOLOGY, 2018, 85 (01) :13-26