记述裸长角[虫兆]属1有眼新种:横眼裸长角Sinella transoculata sp.nov.。该新种的鉴定特征有2+2横向排列单眼,身体背部(除腹部第V–VI节)散布有棕色斑点,腹部第II节具a2大刚毛,腹部第IV节后侧中间具3根大刚毛及侧面具5根大刚毛。文中给出了该新种的特征图及该属2+2单眼横向排列物种之间的特征差异。
In this paper, an eyed new species of genus Sinella is described. It is identified by 2+2 ommatidia transverse arranged, dorsal body(except Abd. Ⅴ-Ⅵ ) scattered with brown spots, mac a2 present on Abd. Ⅱ, 3 mac on central and 5 on lateral of Abd. Ⅳ. Illustrations and detailed differences between 2+2 ommatidia transverse arranged species are provided.