THỨ TƯ,NGÀY 22 THÁNG 4, 2020

Genital practical morphology, hypothesized plugging strategies, and you will mating ranks

Bởi Nguyễn Hoàng Phong

Cập nhật: 10/05/2022, 06:18

Genital practical morphology, hypothesized plugging strategies, and you will mating ranks

From the latter situation, i for this reason you are going to differentiate both central patches and you can ?1 plot on each side of the membranous muscle ( Figure step one and Table 1)

Inside M. seminigra queens, we noticed both single partners and you will numerous pairs of melanized spots ( Profile step 1 and you will Supplementary Shape S4 ), and in addition we never found permanent mating plugs contained in this types. The latest shipments of several spots ranged anywhere between 3 and you may seven individualized areas, with different version of plans. Throughout the 33 Meters. seminigra specimens reviewed, 15 exhibited single coordinated patches pattern, several showed a single paired spots in conjunction with a central plot, and you will six specimens exhibited a simultaneous spot pattern ( Second Contour S4 ). On these arrangements, new main melanized spots paired the latest inferred reputation of your own spatha-the main design throughout the mating plug ( Profile 2E,I). It is worthy of bringing up that individuals captured an extra recently mated Meters. seminigra queen, which was holding 2 mating plugs: 1 is actually affixed in her own genital chamber, even though the most other are on the additional body of this lady instinct, ranging from sterna IV and you may V ( Additional Figure S4A ). It freshly mated was not completely physogastric, and therefore wasn’t used in our very own head dataset.

Men vaginal medicine and you may vaginal sternum out of Yards. fasciculata. Ventral look at vaginal product, metasomal sternum S-VIII, and you will metasomal sternum S-IX, while the located in to the virgin people (A). Ventral view of metasomal sternum S-VIII (B) and metasomal sternum S-IX (C). Vaginal product when you look at the ventral check, demonstrating the gonocoxites and you will a set of gonostyli (D). Genital medicine in dorsal view, presenting the latest spatha and you will a couple of penis regulators (E). Vaginal pill inside ventral glance at, appearing in the sequence, the fresh new rotation of dick valves, just before gonocoxites lateral compressing (F–H). Vaginal product having triggered knob regulators and you can gonocoxites compacted laterally, within the dorsal (I) and you may ventral consider (J).

Men vaginal tablet and you can vaginal sternum away from Yards. fasciculata. Ventral view of vaginal tablet, metasomal sternum S-VIII, and you may metasomal sternum S-IX, because discover inside virgin men (A). Ventral view of metasomal sternum S-VIII (B) and metasomal sternum S-IX (C). Genital pill during the ventral examine, demonstrating the newest gonocoxites and you can a set of gonostyli (D). Genital pill inside the dorsal have a look at, presenting the fresh new spatha and you can a set of penis valves (E). Vaginal pill in ventral have a look at, proving in succession, new rotation of the penis regulators, prior to gonocoxites horizontal compression (F–H). Vaginal supplement with caused penis valves and you will gonocoxites compacted sideways, in dorsal (I) and you can ventral view (J).

Useful morphology of your own male vaginal tablet

The male genitalia from Yards. fasciculata has actually step 3 portion: dos overlapping metasomal sterna (S-VIII and S-IX) and a genital medicine ( Figure 2). The new genital pill have a set of nearly triangular gonocoxites, in which a pair of enough time gonostyli therefore the pair of striking manhood valves is articulated; dorsally there clearly was a narrow gonobase and you may a median spatha ( Figure 2E,I). These types of sclerites try highly held together of the a number of membranes that allow its free articulation. All section is actually firmly sclerotized, except for the new putatively sensitive setae on the distal 3rd https://besthookupwebsites.org/singleparentmeet-review/ from gonostyli; and they are positioned ventrally regarding male body.

The female genitalia from Meters. fasciculata is located in to the an effective chamber formed by the tergum and you will sternum of the sixth intestinal portion ( Profile step 3). The final part of the people person is membranous, defectively sclerotized, stored because of the pairs off horizontal hemitergites (T-VIII and T-IX). Amazingly arising from the fresh membranous buttocks, we come across a pair of quick setose gonostyli, a main light bulb (the brand new gonopore city), and you can a set of narrow, lateral rami. Anywhere between such formations therefore the sternum S-VI below, underneath the gonopore urban area, you’ll find higher membranous purse-structure pockets with minimal sclerotization-on to that your men mating plug are connected inside the mating ( Contour 3A,J) and copulatory marks can be found ( Supplementary Contour S5 ). Membranous purse was represented by a white area underneath the gonopore inside the Profile step three. Such membranous structures are shown for the Profile step one for all variety, both in virgin and you will mated queens, whether or not their cousin dimensions and positioning can be looked at in detail inside Secondary Profile S5 .

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