Eocanthecona furcellata
This predaceous stinkbug preys on other insects.
This predaceous stinkbug preys on other insects.
體長2.5-3.0 mm,約為體寬之2.5-3倍,圓柱狀,為竹蠹科中體型較小的種類。體色紅褐色至黑褐色。觸角十節,末端三節膨大。前胸背板較大、略呈球狀,前緣較圓突;基部中央具一對較深的卵圓形凹窩,兩凹窩僅被一條很窄的中線分隔。翅鞘為大小一致、不成列的點刻佈滿,末端形成弧狀下降,截面不明顯。
License | http://creativecommons.org/licenses/by-nc/3.0/ |
Rights holder/Author | ©蔡經甫 [published on TaiEOL] |
Source | http://eol.taibif.tw/pages/95092 |
The following is a representative barcode sequence, the centroid of all available sequences for this species.
There are 2 barcode sequences available from BOLD and GenBank.
Below is a sequence of the barcode region Cytochrome oxidase subunit 1 (COI or COX1) from a member of the species.
See the BOLD taxonomy browser for more complete information about this specimen and other sequences.
Barcode of Life Data Systems (BOLDS) Stats
Public Records: 2
Specimens with Barcodes: 2
Species With Barcodes: 1
本種發生期為每年的6~9月。根據雄蟲脛節上的白斑推測,可能有類似棋紋鼓蟌伸足求偶的展示行為。
License | http://creativecommons.org/licenses/by-nc/3.0/ |
Rights holder/Author | ©蔡經甫 [published on TaiEOL] |
Source | http://eol.taibif.tw/pages/95092 |
體匙約12-13公釐。體黑褐色,混雜黃褐碎斑,密布刻點。頭黑,中央淡黃。前胸背板側角黑,分岔,前支尖銳指向前方,後支極短。中胸小盾片基部黑褐,基角有大黃斑,末端黃白。腹部側接緣黃黑相間。各足腿節黃褐色,端半黑色,脛節兩端黑色,中央黃色環。
License | http://creativecommons.org/licenses/by-nc/3.0/ |
Rights holder/Author | ©蔡經甫 [published on TaiEOL] |
Source | http://eol.taibif.tw/pages/95092 |
東方區、中國、台灣、日本、密克羅尼西亞
License | http://creativecommons.org/licenses/by-nc/3.0/ |
Rights holder/Author | ©蔡經甫 [published on TaiEOL] |
Source | http://eol.taibif.tw/pages/95092 |
台灣目前已知的唯一發現地點位於新北市五股河口地帶,棲息地主要為感潮區的蘆葦叢濕泥地。因棲地需求特殊且易受周圍人為開發干擾,是亟須保育的物種。成蟲發生期三~十一月。
License | http://creativecommons.org/licenses/by-nc/3.0/ |
Rights holder/Author | ©蔡經甫 [published on TaiEOL] |
Source | http://eol.taibif.tw/pages/95092 |
成蟲在伐倒木、新剝皮的原木和濕板材上鑽圓形深約5mm的侵入孔,然後順年輪方向開鑿長約15-20cm的母坑道,隨即將蛀屑推出坑道。雌蟲產卵於母坑道壁的小室中,並一直守衛在母坑道中直到死亡。幼蟲坑道甚密,縱向排列,充塞粉狀排泄物;深約1. 5cm,最深3cm,全長約10-15cm。新成蟲羽化後就地補充營養,蛀出若干小孔,排出大量蛀屑,被害木材僅留一層薄外皮,一觸即破。
License | http://creativecommons.org/licenses/by-nc/3.0/ |
Rights holder/Author | ©蔡經甫 [published on TaiEOL] |
Source | http://eol.taibif.tw/pages/95092 |
長穗木、小葉桑、印度鐵莧
License | http://creativecommons.org/licenses/by-nc/3.0/ |
Rights holder/Author | ©蔡經甫 [published on TaiEOL] |
Source | http://eol.taibif.tw/pages/95092 |
琉灰蝶在臺灣的數量稀少且分佈侷限,目前僅在中部部份中低海拔山區有較為穩定的族群,臺灣以外本種的分佈十分廣泛,幾乎涵蓋整個古北區及新北區,大部分的分佈區域本種都頗為常見。
License | http://creativecommons.org/licenses/by-nc/3.0/ |
Rights holder/Author | ©蔡經甫 [published on TaiEOL] |
Source | http://eol.taibif.tw/pages/95092 |