首页> 外文期刊>Bonn zoological Bulletin >Parasitic on bird or mammal? Echinopon monounguiculatum gen. nov., spec. nov, representative of a new family (Echinoponidae fam. nov.) in the Amblycera (Insecta: Psocodea: Phthiraptera)
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Parasitic on bird or mammal? Echinopon monounguiculatum gen. nov., spec. nov, representative of a new family (Echinoponidae fam. nov.) in the Amblycera (Insecta: Psocodea: Phthiraptera)

机译:寄生于鸟类或哺乳动物吗?棘皮虫属十一月,规格。诺夫,一个新的家庭(棘皮纲科动物家族)的代表。(昆虫纲:Psocodea:Phthiraptera)

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摘要

On the study skin of a Bornean Black Magpie Platysmurus aterrimus (Passeriformes, Corvidae) collected in1888, stored in the collection of the Museum für Tierkunde [Zoological Museum] Dresden, a female specimen of a pharateamblyceran third instar larva was found. The possibility that the larva originally lived on this bird can be definitivelyexcluded, therefore it can only be considered as a straggler from an unknown host species. Its morphology showed a combinationof unusual characters that differentiates the specimen from all other known Amblycera, but that does place it closeto the Menoponidae sensu lato. The insect, measuring only 1.32 mm in length, is characterized dorsally by stiff spine-likesetae on thorax and abdomen, and can be placed close to a menoponoid-style habitus by the following autapomorphies thatform the basis for the erection of Echinoponidae fam. nov.: 1. A blunt, curved cutaneous bulge on both sides of the labrumequipped with three sturdy setae on each side, whose function (apart from possible movement coordination) is unknown.– 2. A respiration system with tiny stigmata and tracheae, apparently without a post-spiracular setal complex at each endof the central abdominal tergites. – 3. Coxa I is rounded, not elongated anteroposteriorly as in all avian Amblycera. – 4. Allthree pairs of legs have only a single long apically curved, basally humped claw. A small euplantula sits apically oppositethe second, only slightly smaller, first tarsal segment while the tarsus sole is equipped with two rows of adhesive pads (?)and two setae pairs. Single-clawed Amblycera are only known from Neotropical mammals. – 5. Dorsally and ventrally,head, thorax, and abdomen setae depart in many details from previously known chaetotaxies, (e.g.) ventral femur III hassetal combs (ctenidia) with three rows, on each side of abdominal segment II they have two rows, and on segments III toVIII one row on each (ctenidia are absent in all mammal-infesting Amblycera and in avian Amblycera are unknown insuch an excessive development); abdominal macrochaetae present only ventrally with one pair on each side of segment IIand two pairs on segments VIII and IX. – 6. The female probably lacks the anal corona of setae typical of Menoponidae.These characters, and the circumstances of the discovery of the specimen (with a record of a goniodoid ischnoceran, alsoa straggler, on the same skin), allow us to make the simple decision as to whether the enigmatic Single-clawed SpinyAmblyceran Echinopon monounguiculatum gen. nov., spec. nov. is an avian or a mammalian amblyceran.
机译:在研究于1888年收集的婆罗洲黑喜Pla Platysmurus aterrimus(Passeriformes,Corvidae)的皮肤上,该动物存放在德累斯顿动物博物馆(德累斯顿动物博物馆)的收藏物中,发现雌性法拉第蝶第三龄幼虫。可以明确排除最初生活在这只鸟上的幼虫的可能性,因此,只能将其视为未知寄主物种的a游者。它的形态显示出一些异常特征的组合,这些特征使标本与所有其他已知的胎盘动物区分开来,但是确实将其放置在靠近美诺美氏菌的地方。这种昆虫的长度仅为1.32毫米,背侧的特征是其胸部和腹部有坚硬的脊柱状科,并且可以通过以下自发形态将其放置在类似于类膜类动物的习性上,这些形态构成了棘手纲动物的勃起基础。 11月:1.唇唇两侧钝的弯曲皮肤隆起,两侧各有3个结实的刚毛,其功能(除了可能的运动协调性外)未知。– 2.呼吸系统,具有微小的柱头和气管,显然腹中央中央各端无气管后固定物。 – 3. Coxa I呈圆形,不像所有禽类Amblycera那样前后突出。 – 4.所有三对腿只有一根长的尖顶弯曲的,基部驼峰的爪。一个小的小种植体顶端位于第二个,仅稍小的第一个睑板节的对面,而睑板鞋底装有两排粘合垫(?)和两个刚毛对。单爪胎盘只从新热带哺乳动物中才知道。 – 5.背侧和腹侧,头,胸部和腹部的刚毛与先前已知的制革术有很多不同之处,例如,腹股骨III的三束草梳(百日草),在腹部II的每一侧都有两排,在第III至VIII段上各排一行(在所有哺乳动物出没的胎盘中都没有百日咳,在这种过度发育的情况下在禽胎盘中是未知的);腹部大腹腔仅在腹侧存在,在第II节的每一侧各有一对,在第VIII和IX节有两对。 – 6.雌性可能缺乏猫科动物典型的刚毛的肛门日冕。这些特征以及发现标本的情况(在同一皮肤上记录了性腺类奇异角鲨科动物,也有散游性的记录)使我们能够一个简单的决定,是否为神秘的单爪刺棘棘刺棘刺E虫。十一月,规格。十一月是禽类或哺乳类的动物。

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