Phyllomictis Xun, Gao & Yin, 2024, gen. nov.

Phyllomictis gen. nov. (Figs. 1–3) Type species. Phyllomictis chinensis sp. nov., by present designation. Diagnosis. Phyllomictis gen. nov. can be diagnosed from other genera by the following morphological characters: (1) body size large (29.2–36.4mm); (2) red-brown, integument with irregular, short, white hairs, especially on the ventral surface; (3) pronotum steeply declivent medially, smooth, and without tubercles; (4) lateral margins of pronotum faintly serrate, humeral angles pointing forward, extending above and past the head in lateral and dorsal views, respectively; (5) apex of scutellum not armed with a tubercle; (6) male hind femora with a large spine on the ventral basal quarter; (7) female hind femora smooth, with faint tubercles; (8) fore and mid tibiae dilated dorsally and ventrally, the dorsal dilation’s maximum width about half its length; (9) hind tibiae dilated dorsally and ventrally, the dorsal dilation in males with a large apical spine and the ventral dilation with a big spine at the midpoint; (10) ventral surface of abdomen without spines or protuberances. Description. Color and vestiture. Large size, reddish-brown, ventral color lighter; body covered with short, suberect, yellow setae and short, suberect, white setae, especially on the ventral surface and the femora; pronotum and dilation of each tibia with irregular, round, black spots; abdominal spiracles black. Head. Quadrate, width across eyes greater than length; eyes small, flat; antenniferous tubercle large, prominent; antennae long, terete, relatively stout, relative lengths of antennal segments I> IV> II> III; rostrum with short setae, reaching midpoint of mesosternum. Thorax. Pronotum steeply declivent, medially, extremely extended anterolaterally, smooth, without tubercles; anterior margins with 3–4 sharp spines, lateral margins faintly serrate, humeral angles pointing forward, over the top of the head, posterior margin flat, smooth. Scutellum. Smooth, with obscure transverse striations; apex flat, white. Hemelytra. Extending slightly beyond the tip of abdomen. Legs. Fore and mid femora smooth, slightly incrassate (both sexes), hind femora more incrassate (especially in male), all femora ventrally with two subdistal spines (not very prominent in the male); male hind femora curved, with faint tubercles, ventral basal quarter with a large spine; female hind femora smooth, with faint tubercles; fore and mid tibiae dilated dorsally for about the mid half of their length; hind tibiae dilated dorsally and ventrally, ventral dilation of male with a big spine at midpoint; relative lengths of tarsal segments I> III> II (Figs. 2C, D). Abdomen. Ventral surface simple, without spines or protuberances; abdomen laterally expanded (both sexes), the connexivum visible dorsally; abdominal spiracles small, round, and closer to anterior than to lateral margins of their sterna. Male genitalia. The single included species are described below. Molecular results. The Bayesian phylogenetic tree showed low BPP (<0.95) across several clades, suggesting that the mitochondrial tree may not reliably reflect phylogenetic relationships at the genus level (Fig. 4). Nonetheless, the uncorrected genetic distance (p-distance) reveals that the new genus exhibits significantly greater genetic divergence from other genera (13.6–20.0%), supporting its status as a distinct new taxon (Table 2). Etymology. The name Phyllomictis was crafted from the Greek “φύλλο” (phúllon, leaf), referring to the Mictini with leaf-like legs. Distribution (Fig. 5; Table 3). China: Guangxi, Guizhou, Yunnan. Observation records: Chongqing, Fujian, Guangdong, Hainan, Hunan. Chinese common name. 叶DzøDz.

Institutions

Publication Details

Journal
Zenodo (CERN European Organization for Nuclear Research)
Published
2024-12-17
DOI
https://doi.org/10.5281/zenodo.14508684
Primary Topic
Mollusks and Parasites Studies
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Phyllomictis Xun, Gao & Yin, 2024, gen. nov.

Zenodo (CERN European Organization for Nuclear Research)
Mollusks and Parasites Studies
article

Phyllomictis Xun, Gao & Yin, 2024, gen. nov.

article en

Abstract

Phyllomictis gen. nov. (Figs. 1–3) Type species. Phyllomictis chinensis sp. nov., by present designation. Diagnosis. Phyllomictis gen. nov. can be diagnosed from other genera by the following morphological characters: (1) body size large (29.2–36.4mm); (2) red-brown, integument with irregular, short, white hairs, especially on the ventral surface; (3) pronotum steeply declivent medially, smooth, and without tubercles; (4) lateral margins of pronotum faintly serrate, humeral angles pointing forward, extending above and past the head in lateral and dorsal views, respectively; (5) apex of scutellum not armed with a tubercle; (6) male hind femora with a large spine on the ventral basal quarter; (7) female hind femora smooth, with faint tubercles; (8) fore and mid tibiae dilated dorsally and ventrally, the dorsal dilation’s maximum width about half its length; (9) hind tibiae dilated dorsally and ventrally, the dorsal dilation in males with a large apical spine and the ventral dilation with a big spine at the midpoint; (10) ventral surface of abdomen without spines or protuberances. Description. Color and vestiture. Large size, reddish-brown, ventral color lighter; body covered with short, suberect, yellow setae and short, suberect, white setae, especially on the ventral surface and the femora; pronotum and dilation of each tibia with irregular, round, black spots; abdominal spiracles black. Head. Quadrate, width across eyes greater than length; eyes small, flat; antenniferous tubercle large, prominent; antennae long, terete, relatively stout, relative lengths of antennal segments I> IV> II> III; rostrum with short setae, reaching midpoint of mesosternum. Thorax. Pronotum steeply declivent, medially, extremely extended anterolaterally, smooth, without tubercles; anterior margins with 3–4 sharp spines, lateral margins faintly serrate, humeral angles pointing forward, over the top of the head, posterior margin flat, smooth. Scutellum. Smooth, with obscure transverse striations; apex flat, white. Hemelytra. Extending slightly beyond the tip of abdomen. Legs. Fore and mid femora smooth, slightly incrassate (both sexes), hind femora more incrassate (especially in male), all femora ventrally with two subdistal spines (not very prominent in the male); male hind femora curved, with faint tubercles, ventral basal quarter with a large spine; female hind femora smooth, with faint tubercles; fore and mid tibiae dilated dorsally for about the mid half of their length; hind tibiae dilated dorsally and ventrally, ventral dilation of male with a big spine at midpoint; relative lengths of tarsal segments I> III> II (Figs. 2C, D). Abdomen. Ventral surface simple, without spines or protuberances; abdomen laterally expanded (both sexes), the connexivum visible dorsally; abdominal spiracles small, round, and closer to anterior than to lateral margins of their sterna. Male genitalia. The single included species are described below. Molecular results. The Bayesian phylogenetic tree showed low BPP (<0.95) across several clades, suggesting that the mitochondrial tree may not reliably reflect phylogenetic relationships at the genus level (Fig. 4). Nonetheless, the uncorrected genetic distance (p-distance) reveals that the new genus exhibits significantly greater genetic divergence from other genera (13.6–20.0%), supporting its status as a distinct new taxon (Table 2). Etymology. The name Phyllomictis was crafted from the Greek “φύλλο” (phúllon, leaf), referring to the Mictini with leaf-like legs. Distribution (Fig. 5; Table 3). China: Guangxi, Guizhou, Yunnan. Observation records: Chongqing, Fujian, Guangdong, Hainan, Hunan. Chinese common name. 叶DzøDz.

Zenodo (CERN European Organization for Nuclear Research)
Shunyi Hospital of Beijing Traditional Chinese Medicine Hospital (CN), Ocean University of China (CN)
Openalex Percentile: Top 63%
Mollusks and Parasites Studies
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.