Stenocladius bicoloripes

雙色垂鬚螢 Bicolor Comb-horned Firefly

形態特徵:雄螢體長約8-9毫米,觸角櫛齒狀,分枝十分長,發光器不明顯。雌螢體長17-20毫米,無翅,發光器不顯。幼蟲每塊背板有大黑斑,中間和兩側紅色,在第七腹節有一對發光器。


分佈地點:港島深水灣 、 大埔滘 、 荃錦坳、 梧桐寨、 西貢黃竹洋 、 蠔涌。


成蟲活躍月份:10月下旬至1月下旬


其他資料:間中可見雄螢腹部發出兩點微弱的光。雌螢全身發出微弱的光,在個別情況,在腹部第七節發出兩點特別光亮的光點。幼蟲捕食蚯蚓。



Morphological featuresMale body length 8-9 mm; antennae unipectinate, with very long branches. Light organ inconspicuous. Female 17-20mm long, wingless, light organ indistinct. Each tergite of larva largely covered by black mark, with red mark in the middle and lateral sides. A pair of light organ located at the 7th abdominal segment.


Distribution:Deep Water Bay (HK Island), Tai Po Kau, Tsuen Kam Au, Ng Tung Chai, Wong Cheuk Yeung (Sai Kung), Ho Chung.


Adult flight periodLate October to late January


Other information:Ocassionally, a pair of very dim light spots are visible from the ventral side of male abdomen. Whole body of the female glows weakly, and in rare cases, a pair of much brighter light spots are visible from the 7th abdominal segment. Larvae feed on earthworms.





Male
20101122-19392259


Male
20091109-224919


Male
20091114-215117


Male
20101122-23254353


雌 Female (下 below) 雄 Male (上 above)
20091201-190951


雌 Female
20111119-19394706


雌 Female
20141103-193140


雌 Female
20101122-23060509


雌 Female
20091123-231330


成熟幼蟲 Mature larva 20130531-203045


初齡幼蟲 Early instar larva
20130531-205538


幼蟲捕食蚯蚓 Larva feeding on earthworm
20110920-21230893