FishBase Glossary Searched Term
FishBase Glossary
Term : head clasper

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English head clasper Small appendage on the forehead of mature male chimaeroid fishes, also a spiny, knob-like structure in male members of the Chimaeriformes used to grasp females during copulation, also a long, flexible spine on the dorsal median surface of the head usually with a modified tip or esca. Believed to be modiefied spine from the first dorsal fin and retractable in some species. Acts to lure prey close enough to be captured. Found in Lophiiformes. chimaeras
appendage
dimorphic
French ptérygopode à la tête Petite appendice sur le front des mâles matures des poissons chiméroïdes. chimères
appendice
dimorphique
Spanish ??? Pequeño apéndice localizado en la frente de los machos maduros de los peces quiméricos??. quimeras
apéndice
dimórfico
Portuguese clasper cefálico Pequeno apêndice na zona anterior da cabeça dos machos dos peixes quimeroides. quimeras
apêndice
dimórfico
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