Martinez Cristian E Granados, Dias Lucimar Gomes, Molineri Carlos
Grupo de Investigación Ecología, Biodiversidad en Ecosistemas Tropicales (EBET) Universidad de La Guajira..
Zootaxa. 2018 Feb 2;4377(3):354-360. doi: 10.11646/zootaxa.4377.3.2.
Tricorythodes macuira sp n. is described and illustrated based on nymphs of both sexes and eggs from Colombia. This species can be recognized by the following combination of characters: maxillary palp 2-segmented and small, pronotum with rounded anterolateral projection, pronotum and mesonotum with thick and long setae on margins, femora I and II with transverse row of long setae at dorsum, tarsal claws with marginal row of 5-8 denticles and subdistal double row of 4-2 + 1-2 submarginal denticles, subtriangular operculate gills shaded black on a basal stripe, ventralmost lamellae of gills III-V with dorsal extension very well developed, abdominal segments VII-IX with small posterolateral spines. Eggs with one polar cap, polygonal chorionic plates with elevated margins and long adhesive filaments near the uncapped pole.
基于来自哥伦比亚的雌雄若虫及卵,对新物种黄斑三角石蛾进行了描述和图示。该物种可通过以下特征组合识别:下颚须分2节且短小;前胸背板具圆形前侧突;前胸背板和中胸背板边缘具浓密且长的刚毛;第一和第二对腿节背面具一横排长刚毛;跗爪具边缘排5 - 8个小齿及亚远端双排4 - 2 + 1 - 2个亚边缘小齿;三角形盖鳃在基部条纹上呈黑色阴影;鳃III - V最腹侧薄片的背侧延伸非常发达;腹部第七至九节具小的后外侧刺。卵具一个极帽,多边形卵壳板边缘隆起,在无帽极附近具长的黏附丝。