Jeanneliusa kwazulua Jałoszyński, 2025, sp. nov.

Jeanneliusa kwazulua sp. nov. (Figs 1–35) Type material. Holotype: Republic of South Africa (KwaZulu-Natal province): ♀, two labels: “ RSA (E) KZN 1440 m PJ#2 / -29.4866 / 29.8978, 22.11.2019 / Wakefield Farm, / at light, leg. P. Jałoszyński ” [white, printed], “ JEANNELIUSA / kwazulua m. / Jałoszyński, 2025 / HOLOTYPUS” [red, printed] (TMSA). Paratype: ♀, “ RSA (E) KZN 1480 m PJ#7 / -29.3175 / 30.2961, 25.11.2019 / Karkloof Bushwillow Camp / leg. P. Jałoszyński, at light ” [white, printed], “ JEANNELIUSA / kwazulua m. / Jałoszyński, 2025 / PARATYPUS” [yellow, printed] (MNHW). Diagnosis. Female with scape much longer than half length of flagellum and strongly curved (Figs 1, 16); eye with deep and narrow posteromedian indentation (Fig. 4); head, pronotum and elytra smooth; pronotum (Fig. 5) with large rounded anterolateral lobes projecting anterad and delimited from anteromedian region of disc by deep anterior indentations and pair of deep round impressions slightly longer than 1/3 of PL, lateral margins of pronotum strongly concave in posterior half; sternite VIII (Fig. 23) with rounded posteromedian expansion bearing transverse row of long setae along its posteromedian margin; spermatheca (Fig. 35) with elongate, distally broadened and rounded receptacle proximally confluent with strongly elongate and weakly sclerotized stem except for strongly sclerotized short tubular region in middle between insertion of ductus spermathecae and insertion of accessory gland. Description. Body of female (Figs 1–2) flattened and slender, head dark brown, remaining body parts yellowishbrown; setae barely discernible and of similar color as cuticle. BL 4.13–4.18 mm. Head (Figs 5–6) only slightly narrower than pronotum, broadest across eyes, HL 0.75–0.78 mm, HW 0.70 mm. Eyes large and strongly convex, extremely finely faceted, in lateral view (Fig. 4) with deep and narrow posteromedian indentation reaching middle of eye length. Clypeus (Figs 5, 7; cl) transversally subtrapezoidal, strongly convex at middle and flattened along lateral margins, with anterior margin strongly convex and evenly rounded, sharply delimited from frons by deep and short frontoclypeal groove (Fig. 7; fcg) with barely marked anterior tentorial pits (Fig. 7; atp), and laterally sharply demarcated from antennal fossae by deep sulci; surface of clypeus sparsely covered with small and shallow setiferous punctures, separated by spaces 2–4 × as wide as puncture diameters, anterolateral clypeal regions with scale-like microsculpture, anterolateral clypeal margin with two long setae, similarly long pair of setae present near posteromedian clypeal margin just anterior to frontoclypeal groove, remaining surface with microscopic setae. Frontal region (Fig. 5; fr) weakly convex, with short and shallow longitudinal median groove, anterior frontal margin bisinuate between antennal fossae, supra-antennal regions wide and weakly elevated, with sharp anterior margins; lateral (adocular) margins of frontal region weakly diverging posterad; posteriorly frons indistinguishably fused with vertex. Vertexal region (Fig. 5; vt) weakly convex, with lateral postocular margins (= tempora) distinctly longer than eyes and slightly sinuate, strongly converting posterad, posterior vertexal margin arcuate (anteriorly convex) and accentuated by diffuse transverse impression demarcating vertex from short occipital region about as wide as 1/3 of HW. Frontovertexal area in anterior half impunctate and asetose, posterior vertexal region with sparse and extremely small setiferous punctures discernible only in SEM images; setae short and recumbent. Antennal fossae conspicuously large (Fig. 7). Genal regions (Fig. 6; gen) lacking longitudinal ridges and sulci, strongly expanding mesad to connect along fused gular sulci forming long longitudinal median sulcus (Fig. 6; gs); genal surface asetose and impunctate, covered with extremely fine isodiametric polygonal microsculpture not discernible under stereomicroscope. Gular plate (Fig. 6; gp) vestigial, reduced to minute transverse smooth region anterolaterally demarcated by weakly marked gular sulci (Fig. 6; gs) laterally continuous with sharply marked postoccipital sulcus (Fig. 6; pos). Labrum (Figs 7, 11–12; lbr) strongly transverse, bilobate, with anterior margin deeply indented at middle, its lateral portions arcuate, lateral margins weakly rounded and weakly converging posterad; dorsal labral surface in posterior 2/3 impunctate and asetose, finely transversely rugulose, in anterior third covered with shallow but wide setiferous punctures bearing sparse setae of various lengths distributed symmetrically, longest and thickest seta inserted in sublateral region of anterior margin of each lateral labral lobe. Longitudinal region between lateral labral lobes weakly sclerotized (Fig. 12), anteromedian emargination with two transverse rows each with of ~6 short peg-like sensilla. Epipharynx virtually lacking microtrichia; tormae converging and narrowing posterad, with posterior ends slightly curved mesad and rounded. Clypeolabral connecting membrane (Fig. 7; com) exposed, about half as long as labrum. Mandibles (Fig. 13) symmetrical, long and slender, with apical regions strongly curved mesad and pointed, lacking preapical teeth; prostheca (Fig. 13; pst) developed as strongly elongate and flat hyaline process with short and dense marginal microtrichia. Maxilla (Figs 8, 14) with large cardo (Figs 8, 14; cd), its exposed distal region strongly transverse and bearing several short ventral setae; basistipes (Figs 8, 14; bst) subtriangular and elongate, bearing numerous ventral setae of various lengths; mediostipes (Figs 8, 14; mst) large and elongate, asetose and covered with oblique polygonal microsculpture composed of strongly elongate cells; galea and lacinia (Figs 8, 14; gal, lac) of subequal lengths, slender, with mesal and distal setae, those on galea much denser and more numerous than those on lacinia. Palpifer (Figs 8, 14; ppf) elongate and finely setose, with one long subapical seta; maxillary palp short and stout, palpomere 1 (Figs 8, 14; mxp1) minute, annular, with several setae; palpomere 2 (Figs 8, 14; mxp2) pipe-shaped, elongate, with short and narrow peduncle and large distal region broadening distad, entire surface sparsely covered with setae; palpomere 3 (Figs 8, 14; mxp3) subcylindrical, distinctly longer than 2, covered with sparse short setae except for its asetose mesal region and with distal ring of several thick and long setae; palpomere 4 (Figs 8, 14; mxp4) strongly elongate, almost subconical, slender and narrow in relation to palpomere 3, asetose. Labium (Figs 6, 8, 9, 15) with subtriangular submentum (Fig. 6; smn) sharply demarcated laterally by lateral submental sulci (Fig. 6; lss), impunctate and asetose, with short stripe along anterior margin finely microsculptured; mentum (Fig. 8; mn) subtrapezoidal, strongly transverse, with arcuate posterior (anteriorly convex) and anterior (anteriorly concave) margins, lateral margins rounded in posterior half and slightly concave in anterior third; ventral mental surface uneven, large posterior region weakly convex and flanked by narrow lateral impressions, slightly shorter anterior region impressed and covered with distinct polygonal microsculpture in contrast to weakly microsculptured and medially nearly smooth posterior region, mentum with one pair of long and thick anterolateral setae and ~22 minute setae distributed on posterior convex region; prelabium (Fig. 8; prl) elongate, with membranous proximal region delimited by distinct transverse fold from sclerotized prementum (Figs 9, 15; pmns), which bears three pairs of setae arranged in transverse rows; palpigers indistinguishable as separate structures; labial palps with palpomere 1 (Figs 9, 15; lp1) subcylindrical and weakly elongate, bearing several setae of various lengths; palpomere 2 (Figs 9, 15; lp2) as wide as and longer than lp1, subcylindrical and largely asetose except for distal ring of several robust setae, palpomere 3 (Figs 9, 15; lp3) narrow and elongate, almost subconical and asetose. Ligula (Figs 9, 10, 15; lig) developed as weakly elongate narrow projection with shallowly divided apex; lateral lobes of hypopharynx (Fig. 15; llh) short and rounded, weakly sclerotized and covered with extremely fine microtrichia. Antennae (Figs 1, 16, 17) long and slender, indistinctly thickening distad; AnL 2.23–2.25 mm. Scape conspicuously long and curved, about 6 times as long as broad, weakly and gradually broadening distad; pedicel less than 1/4 as long as scape and slightly narrower, strongly broadening distad, about twice as long as broad; antennomere 3 shorter than pedicel, weakly elongate, 4–8 subequal in length and width, each weakly elongate, 9 slightly wider and longer than 8, about as long as broad, 10 slightly wider and longer than 9, indistinctly elongate and with slightly projecting outer anterolateral margin (Fig. 17), 11 shorter than 9 and 10 combined, about twice as long as broad. All antennomeres with fine polygonal transverse microsculpture and relatively densely covered with setae (Fig. 17). Pronotum (Fig. 5) cordiform and flattened dorsally, broadest near anterior fourth; PL 0.70 mm, PW 0.75–0.78 mm. Anteriorly, pronotal disc divided into three lobes by pair of deep sublateral indentations posteriorly prolonged by deep round impressions with coarse polygonal microsculpture (Figs 18, 19) composed of elevated granulose areolae, presumably functioning as evaporation apparatus for glandular secretions, each of three lobes anteriorly rounded; anterior pronotal corners not marked, broadly rounded; lateral pronotal margins strongly sinuate (convex in anterior half and concave in posterior half), lacking marginal carinae; posterior pronotal corners well-defined, slightly sharp-angled but with blunt tips; posterior pronotal margin arcuate, anteriorly convex. Pronotal base with one pair of small and shallow pits (Fig.

Publication Details

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Zenodo (CERN European Organization for Nuclear Research)
Published
2025-09-12
DOI
https://doi.org/10.5281/zenodo.17321606
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HIV, Drug Use, Sexual Risk
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article

Jeanneliusa kwazulua Jałoszyński, 2025, sp. nov.

Zenodo (CERN European Organization for Nuclear Research)
HIV, Drug Use, Sexual Risk
article

Jeanneliusa kwazulua Jałoszyński, 2025, sp. nov.

article en

Abstract

Jeanneliusa kwazulua sp. nov. (Figs 1–35) Type material. Holotype: Republic of South Africa (KwaZulu-Natal province): ♀, two labels: “ RSA (E) KZN 1440 m PJ#2 / -29.4866 / 29.8978, 22.11.2019 / Wakefield Farm, / at light, leg. P. Jałoszyński ” [white, printed], “ JEANNELIUSA / kwazulua m. / Jałoszyński, 2025 / HOLOTYPUS” [red, printed] (TMSA). Paratype: ♀, “ RSA (E) KZN 1480 m PJ#7 / -29.3175 / 30.2961, 25.11.2019 / Karkloof Bushwillow Camp / leg. P. Jałoszyński, at light ” [white, printed], “ JEANNELIUSA / kwazulua m. / Jałoszyński, 2025 / PARATYPUS” [yellow, printed] (MNHW). Diagnosis. Female with scape much longer than half length of flagellum and strongly curved (Figs 1, 16); eye with deep and narrow posteromedian indentation (Fig. 4); head, pronotum and elytra smooth; pronotum (Fig. 5) with large rounded anterolateral lobes projecting anterad and delimited from anteromedian region of disc by deep anterior indentations and pair of deep round impressions slightly longer than 1/3 of PL, lateral margins of pronotum strongly concave in posterior half; sternite VIII (Fig. 23) with rounded posteromedian expansion bearing transverse row of long setae along its posteromedian margin; spermatheca (Fig. 35) with elongate, distally broadened and rounded receptacle proximally confluent with strongly elongate and weakly sclerotized stem except for strongly sclerotized short tubular region in middle between insertion of ductus spermathecae and insertion of accessory gland. Description. Body of female (Figs 1–2) flattened and slender, head dark brown, remaining body parts yellowishbrown; setae barely discernible and of similar color as cuticle. BL 4.13–4.18 mm. Head (Figs 5–6) only slightly narrower than pronotum, broadest across eyes, HL 0.75–0.78 mm, HW 0.70 mm. Eyes large and strongly convex, extremely finely faceted, in lateral view (Fig. 4) with deep and narrow posteromedian indentation reaching middle of eye length. Clypeus (Figs 5, 7; cl) transversally subtrapezoidal, strongly convex at middle and flattened along lateral margins, with anterior margin strongly convex and evenly rounded, sharply delimited from frons by deep and short frontoclypeal groove (Fig. 7; fcg) with barely marked anterior tentorial pits (Fig. 7; atp), and laterally sharply demarcated from antennal fossae by deep sulci; surface of clypeus sparsely covered with small and shallow setiferous punctures, separated by spaces 2–4 × as wide as puncture diameters, anterolateral clypeal regions with scale-like microsculpture, anterolateral clypeal margin with two long setae, similarly long pair of setae present near posteromedian clypeal margin just anterior to frontoclypeal groove, remaining surface with microscopic setae. Frontal region (Fig. 5; fr) weakly convex, with short and shallow longitudinal median groove, anterior frontal margin bisinuate between antennal fossae, supra-antennal regions wide and weakly elevated, with sharp anterior margins; lateral (adocular) margins of frontal region weakly diverging posterad; posteriorly frons indistinguishably fused with vertex. Vertexal region (Fig. 5; vt) weakly convex, with lateral postocular margins (= tempora) distinctly longer than eyes and slightly sinuate, strongly converting posterad, posterior vertexal margin arcuate (anteriorly convex) and accentuated by diffuse transverse impression demarcating vertex from short occipital region about as wide as 1/3 of HW. Frontovertexal area in anterior half impunctate and asetose, posterior vertexal region with sparse and extremely small setiferous punctures discernible only in SEM images; setae short and recumbent. Antennal fossae conspicuously large (Fig. 7). Genal regions (Fig. 6; gen) lacking longitudinal ridges and sulci, strongly expanding mesad to connect along fused gular sulci forming long longitudinal median sulcus (Fig. 6; gs); genal surface asetose and impunctate, covered with extremely fine isodiametric polygonal microsculpture not discernible under stereomicroscope. Gular plate (Fig. 6; gp) vestigial, reduced to minute transverse smooth region anterolaterally demarcated by weakly marked gular sulci (Fig. 6; gs) laterally continuous with sharply marked postoccipital sulcus (Fig. 6; pos). Labrum (Figs 7, 11–12; lbr) strongly transverse, bilobate, with anterior margin deeply indented at middle, its lateral portions arcuate, lateral margins weakly rounded and weakly converging posterad; dorsal labral surface in posterior 2/3 impunctate and asetose, finely transversely rugulose, in anterior third covered with shallow but wide setiferous punctures bearing sparse setae of various lengths distributed symmetrically, longest and thickest seta inserted in sublateral region of anterior margin of each lateral labral lobe. Longitudinal region between lateral labral lobes weakly sclerotized (Fig. 12), anteromedian emargination with two transverse rows each with of ~6 short peg-like sensilla. Epipharynx virtually lacking microtrichia; tormae converging and narrowing posterad, with posterior ends slightly curved mesad and rounded. Clypeolabral connecting membrane (Fig. 7; com) exposed, about half as long as labrum. Mandibles (Fig. 13) symmetrical, long and slender, with apical regions strongly curved mesad and pointed, lacking preapical teeth; prostheca (Fig. 13; pst) developed as strongly elongate and flat hyaline process with short and dense marginal microtrichia. Maxilla (Figs 8, 14) with large cardo (Figs 8, 14; cd), its exposed distal region strongly transverse and bearing several short ventral setae; basistipes (Figs 8, 14; bst) subtriangular and elongate, bearing numerous ventral setae of various lengths; mediostipes (Figs 8, 14; mst) large and elongate, asetose and covered with oblique polygonal microsculpture composed of strongly elongate cells; galea and lacinia (Figs 8, 14; gal, lac) of subequal lengths, slender, with mesal and distal setae, those on galea much denser and more numerous than those on lacinia. Palpifer (Figs 8, 14; ppf) elongate and finely setose, with one long subapical seta; maxillary palp short and stout, palpomere 1 (Figs 8, 14; mxp1) minute, annular, with several setae; palpomere 2 (Figs 8, 14; mxp2) pipe-shaped, elongate, with short and narrow peduncle and large distal region broadening distad, entire surface sparsely covered with setae; palpomere 3 (Figs 8, 14; mxp3) subcylindrical, distinctly longer than 2, covered with sparse short setae except for its asetose mesal region and with distal ring of several thick and long setae; palpomere 4 (Figs 8, 14; mxp4) strongly elongate, almost subconical, slender and narrow in relation to palpomere 3, asetose. Labium (Figs 6, 8, 9, 15) with subtriangular submentum (Fig. 6; smn) sharply demarcated laterally by lateral submental sulci (Fig. 6; lss), impunctate and asetose, with short stripe along anterior margin finely microsculptured; mentum (Fig. 8; mn) subtrapezoidal, strongly transverse, with arcuate posterior (anteriorly convex) and anterior (anteriorly concave) margins, lateral margins rounded in posterior half and slightly concave in anterior third; ventral mental surface uneven, large posterior region weakly convex and flanked by narrow lateral impressions, slightly shorter anterior region impressed and covered with distinct polygonal microsculpture in contrast to weakly microsculptured and medially nearly smooth posterior region, mentum with one pair of long and thick anterolateral setae and ~22 minute setae distributed on posterior convex region; prelabium (Fig. 8; prl) elongate, with membranous proximal region delimited by distinct transverse fold from sclerotized prementum (Figs 9, 15; pmns), which bears three pairs of setae arranged in transverse rows; palpigers indistinguishable as separate structures; labial palps with palpomere 1 (Figs 9, 15; lp1) subcylindrical and weakly elongate, bearing several setae of various lengths; palpomere 2 (Figs 9, 15; lp2) as wide as and longer than lp1, subcylindrical and largely asetose except for distal ring of several robust setae, palpomere 3 (Figs 9, 15; lp3) narrow and elongate, almost subconical and asetose. Ligula (Figs 9, 10, 15; lig) developed as weakly elongate narrow projection with shallowly divided apex; lateral lobes of hypopharynx (Fig. 15; llh) short and rounded, weakly sclerotized and covered with extremely fine microtrichia. Antennae (Figs 1, 16, 17) long and slender, indistinctly thickening distad; AnL 2.23–2.25 mm. Scape conspicuously long and curved, about 6 times as long as broad, weakly and gradually broadening distad; pedicel less than 1/4 as long as scape and slightly narrower, strongly broadening distad, about twice as long as broad; antennomere 3 shorter than pedicel, weakly elongate, 4–8 subequal in length and width, each weakly elongate, 9 slightly wider and longer than 8, about as long as broad, 10 slightly wider and longer than 9, indistinctly elongate and with slightly projecting outer anterolateral margin (Fig. 17), 11 shorter than 9 and 10 combined, about twice as long as broad. All antennomeres with fine polygonal transverse microsculpture and relatively densely covered with setae (Fig. 17). Pronotum (Fig. 5) cordiform and flattened dorsally, broadest near anterior fourth; PL 0.70 mm, PW 0.75–0.78 mm. Anteriorly, pronotal disc divided into three lobes by pair of deep sublateral indentations posteriorly prolonged by deep round impressions with coarse polygonal microsculpture (Figs 18, 19) composed of elevated granulose areolae, presumably functioning as evaporation apparatus for glandular secretions, each of three lobes anteriorly rounded; anterior pronotal corners not marked, broadly rounded; lateral pronotal margins strongly sinuate (convex in anterior half and concave in posterior half), lacking marginal carinae; posterior pronotal corners well-defined, slightly sharp-angled but with blunt tips; posterior pronotal margin arcuate, anteriorly convex. Pronotal base with one pair of small and shallow pits (Fig.

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HIV, Drug Use, Sexual Risk
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