<documentid="999D8546590DC69323EB25B7B69E2FF5"ID-CLB-Dataset="32742"ID-DOI="10.11646/zootaxa.4286.3.4"ID-GBIF-Dataset="706253b2-beb2-4712-8b44-9dd7e400e20c"ID-ISSN="1175-5326"ID-Zenodo-Dep="828577"ID-ZooBank="7D53A038-92BA-4F68-8326-8EB2D7C453BC"IM.materialsCitations_approvedBy="felipe"IM.metadata_approvedBy="felipe"IM.taxonomicNames_approvedBy="carolina"checkinTime="1500109155296"checkinUser="plazi"docAuthor="Percy, Diana M."docDate="2017"docId="03E15434D74FFFFDFF5A29B68CF2B20F"docLanguage="en"docName="zootaxa.4286.3.4.pdf"docOrigin="Zootaxa 4286 (3)"docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article"docStyleId="647186512141C8FC8976D5BCC54AEB7D"docStyleName="Zootaxa.2013-.journal_article"docStyleVersion="9"docTitle="Stevekenia Percy, 2017, gen. nov."docType="treatment"docVersion="8"lastPageNumber="372"masterDocId="FFD82C4CD74EFFFFFFCD2C038D51B43D"masterDocTitle="A new endemic psyllid genus, Stevekenia gen. nov. (Hemiptera: Psylloidea, Triozidae), from the Hawaiian Islands with two new and rare species on threatened host plants in the endemic genus Nothocestrum (Solanaceae)"masterLastPageNumber="380"masterPageNumber="370"pageNumber="371"updateTime="1718980483253"updateUser="carolina">
<mods:titleid="3ED680F82CF65080E23E87842F5F22D6">A new endemic psyllid genus, Stevekenia gen. nov. (Hemiptera: Psylloidea, Triozidae), from the Hawaiian Islands with two new and rare species on threatened host plants in the endemic genus Nothocestrum (Solanaceae)</mods:title>
<emphasisid="B93C3930D74FFFFEFF5A2A3D8CB3B26A"bold="true"box="[151,482,1598,1623]"pageId="1"pageNumber="371">Adult colour and structure.</emphasis>
General body colour light to mid-brown with yellow-green on abdomen. Fore wing broadest in the middle, membrane clear or slightly yellow and hyaline, lacking surface spinules, with or without distinct areas of pigmentation; veins with trifurcation of veins R, M and Cu1, brown, often with darker spots at marginal termination; long setae on ventral fore wing margin and interior veins; a single cluster of marginal radular spines present in cells cu1, m1, either centrally positioned or offset towards posterior of cells, and either one or two marginal clusters in cell m2; vein Rs short, cells cu1 and m2 large; fore wing apices bluntly acute (
<figureCitationid="1373F9A7D74FFFFEFB2D2AFB8823B32C"box="[1248,1394,1784,1809]"captionStart="FIGURE 1"captionStartId="4.[151,250,1764,1786]"captionTargetBox="[169,1432,420,1703]"captionTargetId="figure@4.[169,1432,420,1725]"captionTargetPageId="4"captionText="FIGURE 1. A – G Stevekenia nothocestri, H – L Stevekenia aiea. A—fore wing; B—hind wing; C—detail of fore wing cell m 2 indicating position of two clusters of marginal radular spines, inset illustrates disbursed distribution of spines; D—detail of long setae on fore wing ventral margin and veins; E—dorsum of thorax; F—female habitus (cluster of eggs in abdomen); Ghead and thorax; H—fore wing (male); I—fore wing (female); J—hind wing (female); K—detail of fore wing cells m 1 and m 2 indicating position of single clusters of marginal radular spines towards posterior in each cell, inset illustrates narrow distribution of spines; L—detail of long setae on fore wing ventral margin and veins."httpUri="https://zenodo.org/record/828579/files/figure.png"pageId="1"pageNumber="371">Fig. 1A,C–D</figureCitation>
,H– I,L). Hind wing short (
<figureCitationid="1373F9A7D74FFFFEFE5A2B1C8CBCB30A"box="[407,493,1823,1848]"captionStart="FIGURE 1"captionStartId="4.[151,250,1764,1786]"captionTargetBox="[169,1432,420,1703]"captionTargetId="figure@4.[169,1432,420,1725]"captionTargetPageId="4"captionText="FIGURE 1. A – G Stevekenia nothocestri, H – L Stevekenia aiea. A—fore wing; B—hind wing; C—detail of fore wing cell m 2 indicating position of two clusters of marginal radular spines, inset illustrates disbursed distribution of spines; D—detail of long setae on fore wing ventral margin and veins; E—dorsum of thorax; F—female habitus (cluster of eggs in abdomen); Ghead and thorax; H—fore wing (male); I—fore wing (female); J—hind wing (female); K—detail of fore wing cells m 1 and m 2 indicating position of single clusters of marginal radular spines towards posterior in each cell, inset illustrates narrow distribution of spines; L—detail of long setae on fore wing ventral margin and veins."httpUri="https://zenodo.org/record/828579/files/figure.png"pageId="1"pageNumber="371">Fig. 1B</figureCitation>
,J). Long setae present on head and thorax (
<figureCitationid="1373F9A7D74FFFFEFC142B1C897EB30A"box="[985,1071,1823,1848]"captionStart="FIGURE 1"captionStartId="4.[151,250,1764,1786]"captionTargetBox="[169,1432,420,1703]"captionTargetId="figure@4.[169,1432,420,1725]"captionTargetPageId="4"captionText="FIGURE 1. A – G Stevekenia nothocestri, H – L Stevekenia aiea. A—fore wing; B—hind wing; C—detail of fore wing cell m 2 indicating position of two clusters of marginal radular spines, inset illustrates disbursed distribution of spines; D—detail of long setae on fore wing ventral margin and veins; E—dorsum of thorax; F—female habitus (cluster of eggs in abdomen); Ghead and thorax; H—fore wing (male); I—fore wing (female); J—hind wing (female); K—detail of fore wing cells m 1 and m 2 indicating position of single clusters of marginal radular spines towards posterior in each cell, inset illustrates narrow distribution of spines; L—detail of long setae on fore wing ventral margin and veins."httpUri="https://zenodo.org/record/828579/files/figure.png"pageId="1"pageNumber="371">Fig. 1E</figureCitation>
). Head without genal processes; vertex extremely short (width ≥
length), extending anteriorly into two small projections overhanging the medial ocellus (
<figureCitationid="1373F9A7D74FFFFEFF342B648C2BB342"box="[249,378,1895,1920]"captionStart="FIGURE 2"captionStartId="5.[151,250,1725,1747]"captionTargetBox="[245,1315,205,1695]"captionTargetId="figure@5.[245,1315,205,1695]"captionTargetPageId="5"captionText="FIGURE 2. A – H, N, P – Q Stevekenia nothocestri, I – M, O, R Stevekenia aiea. A—head (dorsal view above, ventral view below) indicating position of posterior eye rim extensions (outlined), lateral ocelli, and anterior vertex extensions (in dorsal view) and position of medial ocellus below vertex extensions (in ventral view); B—head (dorso-anterior view) indicating short vertex with anterior vertex extensions; C—head (ventro-anterior view); D—head (lateral view) indicating position of posterior eye rim extension; E—single disk rhinarium on antennal segment 6 (illustration inset); F—multiple disk rhinaria on antennal segment 4; G—head and antenna; H—proboscis; I—head (dorsal view above, ventral view below) indicating position of posterior eye rim extensions, lateral ocelli, and anterior vertex extensions (in dorsal view) and position of medial ocellus below vertex extensions (in ventral view); J—detail of diverging anterior vertex extensions; K—head and antenna; L—proboscis; M, N—hind leg; O, P—genual spine at base of hind tibia; Q—apical tibial spurs and tarsi; R—detail of pair of apical tibial spurs not conjoined basally; S—detail of hind tarsal claws and arolium."httpUri="https://zenodo.org/record/828581/files/figure.png"pageId="1"pageNumber="371">Fig. 2A–B</figureCitation>
,I); due to the short vertex, the head appears somewhat dorso-ventrally flattened (
<figureCitationid="1373F9A7D74FFFFEFAFC2B6488DEB342"box="[1329,1423,1895,1920]"captionStart="FIGURE 2"captionStartId="5.[151,250,1725,1747]"captionTargetBox="[245,1315,205,1695]"captionTargetId="figure@5.[245,1315,205,1695]"captionTargetPageId="5"captionText="FIGURE 2. A – H, N, P – Q Stevekenia nothocestri, I – M, O, R Stevekenia aiea. A—head (dorsal view above, ventral view below) indicating position of posterior eye rim extensions (outlined), lateral ocelli, and anterior vertex extensions (in dorsal view) and position of medial ocellus below vertex extensions (in ventral view); B—head (dorso-anterior view) indicating short vertex with anterior vertex extensions; C—head (ventro-anterior view); D—head (lateral view) indicating position of posterior eye rim extension; E—single disk rhinarium on antennal segment 6 (illustration inset); F—multiple disk rhinaria on antennal segment 4; G—head and antenna; H—proboscis; I—head (dorsal view above, ventral view below) indicating position of posterior eye rim extensions, lateral ocelli, and anterior vertex extensions (in dorsal view) and position of medial ocellus below vertex extensions (in ventral view); J—detail of diverging anterior vertex extensions; K—head and antenna; L—proboscis; M, N—hind leg; O, P—genual spine at base of hind tibia; Q—apical tibial spurs and tarsi; R—detail of pair of apical tibial spurs not conjoined basally; S—detail of hind tarsal claws and arolium."httpUri="https://zenodo.org/record/828581/files/figure.png"pageId="1"pageNumber="371">Fig. 2D</figureCitation>
); lateral ocelli on small tubercles; medial epicranial suture distinct; small extensions at posterior rim of the eyes form small lateral projections (
<figureCitationid="1373F9A7D74FFFFEFE712BAC8F4AB3FA"box="[444,539,1967,1992]"captionStart="FIGURE 2"captionStartId="5.[151,250,1725,1747]"captionTargetBox="[245,1315,205,1695]"captionTargetId="figure@5.[245,1315,205,1695]"captionTargetPageId="5"captionText="FIGURE 2. A – H, N, P – Q Stevekenia nothocestri, I – M, O, R Stevekenia aiea. A—head (dorsal view above, ventral view below) indicating position of posterior eye rim extensions (outlined), lateral ocelli, and anterior vertex extensions (in dorsal view) and position of medial ocellus below vertex extensions (in ventral view); B—head (dorso-anterior view) indicating short vertex with anterior vertex extensions; C—head (ventro-anterior view); D—head (lateral view) indicating position of posterior eye rim extension; E—single disk rhinarium on antennal segment 6 (illustration inset); F—multiple disk rhinaria on antennal segment 4; G—head and antenna; H—proboscis; I—head (dorsal view above, ventral view below) indicating position of posterior eye rim extensions, lateral ocelli, and anterior vertex extensions (in dorsal view) and position of medial ocellus below vertex extensions (in ventral view); J—detail of diverging anterior vertex extensions; K—head and antenna; L—proboscis; M, N—hind leg; O, P—genual spine at base of hind tibia; Q—apical tibial spurs and tarsi; R—detail of pair of apical tibial spurs not conjoined basally; S—detail of hind tarsal claws and arolium."httpUri="https://zenodo.org/record/828581/files/figure.png"pageId="1"pageNumber="371">Fig. 2A</figureCitation>
head width); antennal segments 10, with apical region of segments 3–8 often slightly darker; either a single or multiple rhinaria apically on segments 4, 6, and a single rhinarium apically on segments 8, 9; rhinaria either simple or surrounded by a small disk (
<figureCitationid="1373F9A7D74CFFFDFAA22C948D81B4E9"captionStart="FIGURE 2"captionStartId="5.[151,250,1725,1747]"captionTargetBox="[245,1315,205,1695]"captionTargetId="figure@5.[245,1315,205,1695]"captionTargetPageId="5"captionText="FIGURE 2. A – H, N, P – Q Stevekenia nothocestri, I – M, O, R Stevekenia aiea. A—head (dorsal view above, ventral view below) indicating position of posterior eye rim extensions (outlined), lateral ocelli, and anterior vertex extensions (in dorsal view) and position of medial ocellus below vertex extensions (in ventral view); B—head (dorso-anterior view) indicating short vertex with anterior vertex extensions; C—head (ventro-anterior view); D—head (lateral view) indicating position of posterior eye rim extension; E—single disk rhinarium on antennal segment 6 (illustration inset); F—multiple disk rhinaria on antennal segment 4; G—head and antenna; H—proboscis; I—head (dorsal view above, ventral view below) indicating position of posterior eye rim extensions, lateral ocelli, and anterior vertex extensions (in dorsal view) and position of medial ocellus below vertex extensions (in ventral view); J—detail of diverging anterior vertex extensions; K—head and antenna; L—proboscis; M, N—hind leg; O, P—genual spine at base of hind tibia; Q—apical tibial spurs and tarsi; R—detail of pair of apical tibial spurs not conjoined basally; S—detail of hind tarsal claws and arolium."httpUri="https://zenodo.org/record/828581/files/figure.png"pageId="2"pageNumber="372">Fig. 2E,F</figureCitation>
); terminal segment with two setae of unequal length (stout and slender). Distal proboscis segment medium short, darker apically (
<figureCitationid="1373F9A7D74CFFFDFE582CDC8CA1B4C5"box="[405,496,223,248]"captionStart="FIGURE 2"captionStartId="5.[151,250,1725,1747]"captionTargetBox="[245,1315,205,1695]"captionTargetId="figure@5.[245,1315,205,1695]"captionTargetPageId="5"captionText="FIGURE 2. A – H, N, P – Q Stevekenia nothocestri, I – M, O, R Stevekenia aiea. A—head (dorsal view above, ventral view below) indicating position of posterior eye rim extensions (outlined), lateral ocelli, and anterior vertex extensions (in dorsal view) and position of medial ocellus below vertex extensions (in ventral view); B—head (dorso-anterior view) indicating short vertex with anterior vertex extensions; C—head (ventro-anterior view); D—head (lateral view) indicating position of posterior eye rim extension; E—single disk rhinarium on antennal segment 6 (illustration inset); F—multiple disk rhinaria on antennal segment 4; G—head and antenna; H—proboscis; I—head (dorsal view above, ventral view below) indicating position of posterior eye rim extensions, lateral ocelli, and anterior vertex extensions (in dorsal view) and position of medial ocellus below vertex extensions (in ventral view); J—detail of diverging anterior vertex extensions; K—head and antenna; L—proboscis; M, N—hind leg; O, P—genual spine at base of hind tibia; Q—apical tibial spurs and tarsi; R—detail of pair of apical tibial spurs not conjoined basally; S—detail of hind tarsal claws and arolium."httpUri="https://zenodo.org/record/828581/files/figure.png"pageId="2"pageNumber="372">Fig. 2H</figureCitation>
,L). Thorax moderately arched (
<figureCitationid="1373F9A7D74CFFFDFC982CDC8E9FB4C5"box="[853,974,223,248]"captionStart="FIGURE 1"captionStartId="4.[151,250,1764,1786]"captionTargetBox="[169,1432,420,1703]"captionTargetId="figure@4.[169,1432,420,1725]"captionTargetPageId="4"captionText="FIGURE 1. A – G Stevekenia nothocestri, H – L Stevekenia aiea. A—fore wing; B—hind wing; C—detail of fore wing cell m 2 indicating position of two clusters of marginal radular spines, inset illustrates disbursed distribution of spines; D—detail of long setae on fore wing ventral margin and veins; E—dorsum of thorax; F—female habitus (cluster of eggs in abdomen); Ghead and thorax; H—fore wing (male); I—fore wing (female); J—hind wing (female); K—detail of fore wing cells m 1 and m 2 indicating position of single clusters of marginal radular spines towards posterior in each cell, inset illustrates narrow distribution of spines; L—detail of long setae on fore wing ventral margin and veins."httpUri="https://zenodo.org/record/828579/files/figure.png"pageId="2"pageNumber="372">Fig. 1F–G</figureCitation>
). Legs moderately short and robust, tibia longer than femur; hind leg with meracanthus well developed and straight; hind tibia with a single genual spine basally and 1+2 sclerotized apical spurs (single spur stalked and a pair of stalked spurs either conjoined at the base or not) and a comb of stout unsclerotized setae; proximal tarsus longer than distal tarsus (
<figureCitationid="1373F9A7D74CFFFDFB0B2D4F885CB559"box="[1222,1293,332,357]"captionStart="FIGURE 2"captionStartId="5.[151,250,1725,1747]"captionTargetBox="[245,1315,205,1695]"captionTargetId="figure@5.[245,1315,205,1695]"captionTargetPageId="5"captionText="FIGURE 2. A – H, N, P – Q Stevekenia nothocestri, I – M, O, R Stevekenia aiea. A—head (dorsal view above, ventral view below) indicating position of posterior eye rim extensions (outlined), lateral ocelli, and anterior vertex extensions (in dorsal view) and position of medial ocellus below vertex extensions (in ventral view); B—head (dorso-anterior view) indicating short vertex with anterior vertex extensions; C—head (ventro-anterior view); D—head (lateral view) indicating position of posterior eye rim extension; E—single disk rhinarium on antennal segment 6 (illustration inset); F—multiple disk rhinaria on antennal segment 4; G—head and antenna; H—proboscis; I—head (dorsal view above, ventral view below) indicating position of posterior eye rim extensions, lateral ocelli, and anterior vertex extensions (in dorsal view) and position of medial ocellus below vertex extensions (in ventral view); J—detail of diverging anterior vertex extensions; K—head and antenna; L—proboscis; M, N—hind leg; O, P—genual spine at base of hind tibia; Q—apical tibial spurs and tarsi; R—detail of pair of apical tibial spurs not conjoined basally; S—detail of hind tarsal claws and arolium."httpUri="https://zenodo.org/record/828581/files/figure.png"pageId="2"pageNumber="372">Fig. 2</figureCitation>
M–R). Male terminalia with subgenital plate more or less rounded, or more angular; proctiger with moderate posterior lobe medially, length longer than paramere; paramere with broad base below an abrupt anterior angle leading to sickleshaped neck with apex directed anteriorly; distal aedeagus segment with large, bulbous apex; sperm pump large (
<figureCitationid="1373F9A7D74CFFFDFF522DDF8DA6B5C9"box="[159,247,476,501]"captionStart="FIGURE 3"captionStartId="6.[151,248,1850,1872]"captionTargetBox="[261,1326,193,1829]"captionTargetId="figure@6.[261,1326,193,1849]"captionTargetPageId="6"captionText="FIGURE 3. A – C, F, H – L, O – P Stevekenia nothocestri, D – E, G, M – N, Q Stevekenia aiea. A—male terminalia; B—sperm pump with comparative size of paramere; C—aedeagus; D—male terminalia; E—aedeagus; F, G—paramere (external surface); H—female terminalia; I—female subgenital plate (ventral view); J—female proctiger (dorsal view); K detail of dorsum of female proctiger indicating position of raised pores flanking anal ring; L female abdomen (with eggs) indicating long setae on sternites; M—female terminalia (with egg) indicating position of raised pore flanking anal ring, inset illustration of anal ring shape and circumanal pores; N—ovipositor; O – Q—eggs indicating pedicel, tail, plug-like structure, and surface cellular outgrowths (illustrated)."httpUri="https://zenodo.org/record/828583/files/figure.png"pageId="2"pageNumber="372">Fig. 3A</figureCitation>
–G). Female terminalia with proctiger robust, dorsal surface more or less straight, longer than subgenital plate, vase-shaped anal ring composed of a mostly continuous double row of cells, and two raised pores (approximately same size as abdominal spiracles) flanking anal ring; subgenital plate ventral surface either more or less straight or with medial bulge ventrally, apex acute or bluntly acute; ovipositor without serrations (
<figureCitationid="1373F9A7D74CFFFDFAC12E44881CB65D"box="[1292,1357,583,608]"captionStart="FIGURE 3"captionStartId="6.[151,248,1850,1872]"captionTargetBox="[261,1326,193,1829]"captionTargetId="figure@6.[261,1326,193,1849]"captionTargetPageId="6"captionText="FIGURE 3. A – C, F, H – L, O – P Stevekenia nothocestri, D – E, G, M – N, Q Stevekenia aiea. A—male terminalia; B—sperm pump with comparative size of paramere; C—aedeagus; D—male terminalia; E—aedeagus; F, G—paramere (external surface); H—female terminalia; I—female subgenital plate (ventral view); J—female proctiger (dorsal view); K detail of dorsum of female proctiger indicating position of raised pores flanking anal ring; L female abdomen (with eggs) indicating long setae on sternites; M—female terminalia (with egg) indicating position of raised pore flanking anal ring, inset illustration of anal ring shape and circumanal pores; N—ovipositor; O – Q—eggs indicating pedicel, tail, plug-like structure, and surface cellular outgrowths (illustrated)."httpUri="https://zenodo.org/record/828583/files/figure.png"pageId="2"pageNumber="372">Fig. 3</figureCitation>
Pale to light brown, with a long pedicel and short tail, and a distinct plug-like structure at the base near the pedicel; egg surface (mostly dorsal surface) covered in irregularly clustered to linearly ordered cellular outgrowths (
<figureCitationid="1373F9A7D74CFFFDFEE92EB78C34B6F1"box="[292,357,692,717]"captionStart="FIGURE 3"captionStartId="6.[151,248,1850,1872]"captionTargetBox="[261,1326,193,1829]"captionTargetId="figure@6.[261,1326,193,1849]"captionTargetPageId="6"captionText="FIGURE 3. A – C, F, H – L, O – P Stevekenia nothocestri, D – E, G, M – N, Q Stevekenia aiea. A—male terminalia; B—sperm pump with comparative size of paramere; C—aedeagus; D—male terminalia; E—aedeagus; F, G—paramere (external surface); H—female terminalia; I—female subgenital plate (ventral view); J—female proctiger (dorsal view); K detail of dorsum of female proctiger indicating position of raised pores flanking anal ring; L female abdomen (with eggs) indicating long setae on sternites; M—female terminalia (with egg) indicating position of raised pore flanking anal ring, inset illustration of anal ring shape and circumanal pores; N—ovipositor; O – Q—eggs indicating pedicel, tail, plug-like structure, and surface cellular outgrowths (illustrated)."httpUri="https://zenodo.org/record/828583/files/figure.png"pageId="2"pageNumber="372">Fig. 3</figureCitation>
<bibRefCitationid="EFD998D3D74CFFFDFDC42F1C8F36B705"author="Li"box="[521,615,799,824]"pageId="2"pageNumber="372"refString="Li, F. (2011) Psyllidomorpha of China (Insecta: Hemiptera). Huayu Nature Book Trade Co. Ltd, Beijing, 1976 pp."type="book"year="2011">Li, 2011</bibRefCitation>
</taxonomicName>
based on forewing structure, particularly the large fore wing cell m2, and shortened hind wing;
occurs on both Asian and American continents, as well as in Africa (
<bibRefCitationid="EFD998D3D74CFFFDFA892F448DACB7BE"author="Yang"pageId="2"pageNumber="372"refString="Yang, M. M., Burckhardt, D. & Fang, S. J. (2013) Psylloidea of Taiwan. Folume II. Family Triozidae. National Chung Hsing University, Taichung, 160 pp."type="book"year="2013">
<bibRefCitationid="EFD998D3D74CFFFDFC4C2F69894AB7BE"author="Tuthill"box="[897,1051,874,899]"pageId="2"pageNumber="372"refString="Tuthill, L. D. (1959) Los Psyllidae del Peru Central (Insecta: Homoptera). Revista Peruana de Entomologia Agricola, 2, 1 - 27."type="journal article"year="1959">Tuthill, 1959</bibRefCitation>
</taxonomicName>
, a monotypic genus from South America which has a
<bibRefCitationid="EFD998D3D74CFFFDFC192F8D8935B79A"author="Tuthill"box="[980,1124,910,935]"pageId="2"pageNumber="372"refString="Tuthill, L. D. (1959) Los Psyllidae del Peru Central (Insecta: Homoptera). Revista Peruana de Entomologia Agricola, 2, 1 - 27."type="journal article"year="1959">Tuthill 1959</bibRefCitation>
), but the overall head shape is still not as atypical as in
<bibRefCitationid="EFD998D3D74CFFFDFCFF28238EEFB00A"author="Puton"box="[818,958,1054,1079]"pageId="2"pageNumber="372"refString="Puton, A. (1876) Notes pour servir a l'etude des Hemipteres. Description d'especes nouvelles ou peu connues. Annales de la Societe entomologique de France, 6, 275 - 290."type="journal article"year="1876">Puton, 1876</bibRefCitation>
</taxonomicName>
, with several Solanaceae-feeding species, including one of the most serious pests of potato,
<bibRefCitationid="EFD998D3D74CFFFDFC1728418909B066"author="Sulc"box="[986,1112,1090,1115]"pageId="2"pageNumber="372"refString="Sulc, K. (1909) Trioza cockerelli n. sp., a novelty from North America, being also of economic importance. Acta Societatis Entomologicae Bohemiae, 6, 102 - 108."type="journal article"year="1909">Šulc, 1909</bibRefCitation>
)
</taxonomicName>
, see Discussion. Potentially significant similarities with
<bibRefCitationid="EFD998D3D74CFFFDFCFD28898927B09E"author="Burckhardt"box="[816,1142,1162,1187]"pageId="2"pageNumber="372"refString="Burckhardt, D. & Lauterer, P. (1997) A taxonomic reassessment of the triozid genus Bactericera (Hemiptera: Psylloidea). Journal of Natural History, 31, 99 - 153."type="journal article"year="1997">Burckhardt & Lauterer 1997</bibRefCitation>
, one is the two raised pores flanking the anal ring on the dorsal surface of the female proctiger, it is not clear whether these are simply pores or may function as glands; the other is the egg structure with branching cellular outgrowths on the surface of the eggs, and a plug-like structure at the base of the pedicel.
Named for the combined efforts of two extraordinary field biologists, the entomologist Steve Montgomery and the botanist Ken Wood, without whose field knowledge and skills this genus would have remained undiscovered.