12) or into a "preabdomen" (generally comprising segments 1 to 7) and "postabdomen" (generally comprising segments 8 to 12). The underside of the opisthosoma...

comprises seven tergites in the thorax, four with overlapping margins, and a postabdomen composed of the eighth segment, which lacks wide pleurae and instead...

of the other bodily organs, and the postabdomen contains the heart and gonads. In many sea squirts, the postabdomen, or even the entire abdomen, is absent...

Celsinotum candango other species of the genus in the proportions of its postabdomen, given the postanal portion is 1.2–1.3 times longer than the anal one...

Anatomically speaking, unlike later species, it possesses a multisegmented postabdomen. This was one of four sections that early xiphosurans were split into:...

abdomen consisted of an almost trapezoidal preabdomen and a long, tapering postabdomen. The telson (the posteriormost division of the body) is not preserved...

occur in many groups. It is typically divided into a preabdomen and postabdomen, although this is only clearly visible in scorpions, and in some orders...

opisthosoma divided into a wide forepart (preabdomen) and a narrow hind part (postabdomen) each comprising 4 and 9 segments respectively. There is some debate...

narrow postabdomen (segments 8 to 12). The preabdomen is the broader segments of the anterior portion of the opisthosoma while the postabdomen are the...

elongate systems. Each one is subdivided into a thorax, an abdomen and a postabdomen. There are usually 10 to 12 rows of perforations. Aplidium californicum...

time which had an asymmetrical postabdomen with unfused seventh and eighth abdominal segments. This distinctive postabdomen led Daniel J. Bickel in 1987...

11-segmented, subdivided into a 8-segmented preabdomen and 3-segmented postabdomen. Tergite of the 1st preabdomimal segment is a reduced microtergite while...

opisthosomal tergites. The last 3 opisthosomal segments (which forming the postabdomen) are longer and lacking pleurae (lateral extensions). Moore, Rachel A...

segments precede the spine-like telson are specialized into a narrow postabdomen (pretelson), while the remaining wider segments referred to as preabdomen...

synziphosurines with opisthosoma subdivided into a wide preabdomen and narrow postabdomen, the 10-segmented opisthosoma of Pseudoniscus possess undivided, metameric...

habitus, left lateral B tip of abdomen showing opening that encloses postabdomen, right lateral. Scale bars: 0.5 mm (A), 0.25 mm (B). Scientific classification...

euthycarcinoid body was divided into a cephalon (head), preabdomen, and postabdomen. The cephalon consisted of two segments and included mandibles, antennae...

2008. Retrieved 5 May 2008. The morphology and evolution of the female postabdomen of Holometabola (Insecta) Evolution of lacewings and allied orders using...

length and 4.8 mm in width. The preserved elements include a thin, short postabdomen (¼ metasoma), granulation of the carapace (¼ dorsal shield of the Prosoma)...

(Diptera) from Australia, with a discussion of symmetry in the dipteran male postabdomen". Entomologica Scandinavica. 18: 97–103. doi:10.1163/187631287X00061...

well-developed. the last 3 opisthosomal segments specialized into a narrow postabdomen and lacking tergopleurae (lateral extension of tergites). Tubercles of...

seventh segments. The last 3 segments may of may not forming a narrow postabdomen. Similar to many euchelicerates, the first opisthosomal tergite is variably...

by a marginal rim. The abdomen was composed by a fused buckler and a postabdomen that occupied most of the body length, while the telson (the posteriormost...

presence of epimera (lateral "extensions" of the segment) on the entire postabdomen and a slightly wider carapace than in the other species. Measuring 6 cm...

Japan, with a discussion on phylogenetic implications of the female postabdomen in Blondeliini". Zootaxa. 4638 (4): 584–594. doi:10.11646/zootaxa.4638...

(lateral extension). The last 3 opisthosomal segments forming a narrow postabdomen with short pleurae. Telson is yet to be discovered. The carapace margin...

the genus at all if more complete specimens show that it has a caudal postabdomen. The species currently seen as valid species of the genus are: Mycterops...

with yellow balls – New observations on the eversible vesicles on the postabdomen of male Thaumatomyia notata (Diptera: Chloropidae) - Eur. J. Entomol...

that is, it was divided into a preabdomen (body segments 1 to 7) and a postabdomen (segments 8 to 12). The preabdomen had lateral convex margins and was...

the front portion of the body, is narrow with axial furrows, while the postabdomen is moderately narrow with broad, flat and curved appendages on the last...

the latter subdivided into a 4-segmented preabdomen and a 9-segmented postabdomen. Dorsal to the carapace were pairs of ridges, lateral eyes and median...

Müller, Bianca; Lawrence, John F.; Beutel, Rolf Georg (2011). "The male postabdomen of the "ancestral" archostematan beetle Tetraphalerus bruchi Heller,...

approach applying artificial neural networks, molecular analysis and postabdomen morphology to West Palaearctic Tachina spp. (Diptera, Tachinidae). In:...

scorpion-like with a broad and trilobed preabdomen, a narrow and tapering postabdomen and a sharped and curved telsonic spine. Specimens of Lanarkopterus were...

preabdomen (body segments 1 to 6) was as long as it was wide, while the postabdomen (segments 7 to 12) was short and compact and gradually increased in length...

least 4 cm long (the most complete fossil only preserves the head and postabdomen). The genus is remarkable for the unusual "wings" on its first preabdominal...

considering the subsequent broad and large ellipse-shape of the abdomen. The postabdomen (or tail) also narrows rather quickly from the preceding segments. Further...

bordered by a marginal rim, with eyes laterally placed, a preabdomen and postabdomen (the two halves of the abdomen) with six segments each and a short spike-like...

and that there is a marked constriction between the preabdomen and the postabdomen (body segments 8–12). The preabdomen of Wiedopterus was widest at the...

front portion of the body, was narrow with axial furrows, while the postabdomen was narrow. The telson was a curved spine. By thrusting and pushing the...

remarkable new genus from New Caledonia, with secondary symmetry in the male postabdomen". In Grandcolas, P. (ed.). Zoologia Neocaledonica 6. Biodiversity studies...

covered by the preceding carapace. The last 3 segments form a narrow postabdomen and lacking lateral nodes. Compared to other synziphosurines with only...

wider, most likely 7-segmented preabdomen and a narrower, 3-segmented postabdomen. tergite of the first opisthosomal segment is reduced in length while...

the first of which has a slight bulge on the tergite. In the male the postabdomen is highly characteristic, the sternite of the 5th postabdominal segment...

corners. The bodies were large and cordate (heart-shaped), with a narrow postabdomen and a telson with a strongly expanded anterior half. The chelicerae (frontal...

ventrodistal spines on each podomere. Furthermore, it had epimera in its postabdomen and the first segment did not have any lateral reduction. This suggests...

tergites a radiated appearance. The last trunk segment, also known as postabdomen, is tiny and laterally encompassed by the pleural regions of previous...

Diptera Cyclorrhapha, with special reference to the structure of the male postabdomen. Ser. Ent. 8, 340 pp. [Dr. W. Junk, N. V., The Hague] (1972). Willi Hennig...

podomere in the appendage V (fifth limb), the presence of epimera in the postabdomen (body segments 8 to 12) and the large spatulae that has been associated...

being rhenopteroids with a non-spiniferous appendage IV and a caudal postabdomen. More recently, Alkenopterus has been reclassified as a member of the...

hind legs having setae on the front side near the apex, and the male postabdomen (the terminal segments of the abdomen containing the anal and genital...

remarkable new genus from New Caledonia, with secondary symmetry in the male postabdomen". In Grandcolas, P. (ed.). Zoologia Neocaledonica 6. Biodiversity studies...

form. The segments were wide. A rapid contraction was observed in the postabdomen (segments 8 to 12) reminiscent of the scorpion abdomen, which seems to...

form. The segments were wide. A rapid contraction was observed in the postabdomen (segments 8 to 12) reminiscent of the scorpion abdomen, which seems to...

of the outline of the body, with a broad abdomen and a nearly tubular postabdomen (tail), Rhinocarcinosoma was similar to the related genus Eusarcana....

with little resistance. Copulation begins when the male positions his postabdomen over the ovipositor of the female, who raises the tip of her abdomen...

preabdomen (frontal part of the body) was broad and ovally shaped whilst the postabdomen (the posterior part of the body) was narrow and cylindrical. The prosoma...

(Diptera) from Australia, with a discussion of symmetry in the dipteran male postabdomen". Entomologica Scandinavica. 18: 97–103. doi:10.1163/187631287x00061...