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Las larvas tienen una morfología relativamente alargada, con presencia de pigmentos sobre el estómago y una serie de 4 a 8 líneas de melanóforos en la línea ventral de la cola hasta los 9 mm. La pigmentación sobre el dorso, la cabeza, la mitad posterior del cuerpo y la región caudal comienza a aparecer después de la flexión del notorcordo (Olivar & Fortuño 1991).
Las fotografías de arriba corresponden a larvas de Lampanyctodes hectoris desde 6,3 mm y un juvenil de 16,3 mm, recolectados en aguas interiores de Chiloé (42-44ºS), región de Los Lagos, durante el crucero CIMAR17, realizado entre Octubre y Noviembre de 2011. Esta especie es el único mictófido que utiliza esta zona como área de crianza larval.
Lanterfish are small pelagic fishes that in general, vertically migrate a large amount of meters at daily scale, as a feeding and predator avoidance strategy. Among the families of this group, which are characterized by a series of specialized cells that can emite light (photophores), are the family Myctophidae. Off Chile and New Zealand in the Pacific Ocean, and off South Africa in the Atlantic (i.e., a gondwanic distribution) the species Lampanyctodes hectoris (Gunther, 1876) is distributed. It can live to 3 yr old, it has a high annual mortality (79%). Populations off South Africa spawns mainly during austral winter, July and August (Prosch, 1991).
Larvae has a body relatively elongated, pigmentation is presented on the foregut and the final section of the hindgut throughout larval development. There is a series from 4 to 8 melanistic spots or dashes on the ventral midline of the tail up to 9 mm. Pigmentation on the rostrum, the head, the posterior half of the body, and the caudal region starts to appear after notochordal flexion (Olivar & Fortuño, 1991).
The upper fotographies correspond to larval L. hectoris from 6.3 mm and a juvenile of 16.3 mm length collected in the inner sea of Chiloé (42-44ºS), Los Lagos region, during the CIMAR 17 cruise in October-November 2011. This is the only myctophid that it seems to utilize the inner sea as a nursery ground.