CONTRIBUTIONS TO MORPHOLOGY AND PHYLOGENY OF REDUVIOIDEA (HEMIPTERA - HETEROPTERA) .3. MALE AND FEMALE GENITALIA

CONTRIBUTIONS TO MORPHOLOGY AND PHYLOGENY OF REDUVIOIDEA (HEMIPTERA - HETEROPTERA) .3. MALE AND FEMALE GENITALIA
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DOI:
10.1093/aesa/59.5.911
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发表时间:
1966-01-01
影响因子:
2.3
通讯作者:
DAVIS, NT
DAVIS, NT
中科院分区:
农林科学3区
文献类型:
--
作者:
DAVIS, NT

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注意到需要重新评估亚科分类。为了提供评估生殖特征的术语和基础,对大多数亚科代表的生殖器形态进行了研究。腹部的特征是前生殖器节段的融合、连接膜的发育以及第一气孔的背侧位置。在某些情况下,腹部的更大扩张是通过接合膜实现的。静止时,雌性的第一瓣膜和茎突形成腹部的腹侧尖端;第二瓣膜被隐藏,第二瓣膜退化为棒状骨片。雌性第 8 气门的位置和第 8 底骨的修饰因亚科而异,可能有助于显示关系。在雄性中,结膜延伸穿过腹部末端,穿过第七节。第八节被缩减为一个小的腹侧骨片,而第九节(生殖囊)在静止时被拉入第七节,因此它在很大程度上从上面被隐藏。阴茎的特征是具有包围部分射精管的蒂、支柱以及其分化为阴茎壳和阴茎基部。一些但并非所有亚科的阴茎都具有有用的系统特征。各种生殖器特征表明 Reduviidae 和 Pachynomidae 之间的关系非常密切,Thaumastocoridae 似乎也有相关性。这些特征并未显示出雷杜维科与 Joppeicidae 和 Tingidae 的密切关系。
The need for reassessment of the subfamily classification is noted. To provide a terminology and basis for evaluation of the genital characters, the morphology of the genitalia of representatives of most subfamilies has been studied. The abdomen is characterized by the fusion of the pregenital segments, development of connexiva, and the dorsal position of the first spiracles. In some, greater expansion of the abdomen is made possible by connexival membranes. In repose the 1st valvulae and styloids of the female form the ventral tip of the abdomen; the 2nd valvulae are concealed and the 2nd valvifer is reduced to a rodlike sclerite. The position of the 8th spiracle and modification of the 8 tergum in the female varies with subfamilies and may be useful in showing relationships. In the male the connexivum extends across the end of the abdomen through the 7th segment. The eighth segment is reduced to a small ventral sclerite and the 9th segment (genital capsule) is, at rest, drawn into the 7th segment so that it is largely concealed from above. The phallus is characterized by a pedicle enclosing part of the ejaculatory duct, by struts, and by its differentiation into phallotheca and phallobase. The phallus in some but not all subfamilies has useful systematic characters. The various genital characteristics indicate a very close relationship between the Reduviidae and Pachynomidae, and the Thaumastocoridae also appear to be related. These characteristics do not show a close relationship of the reduviids to the Joppeicidae and Tingidae.