. The mosquitoes of North and Central America and the West Indies. Mosquitoes. PUBLICATION 159 PLATE 142. MENTAL PLATES OF LARVAE. 607. Psorophora howardii Coquillett. 608. Psorophora sayi Dyar & Knob. 609. Psorophora discrucians Walker. 610. Psorophora signipennis Coquillett. 611. Psorophora discolor Coquillett. 612. Psorophora columbias Dyar & Knab, 613. Psorophora infine Dyar & Knab. 614. Psorophora indoctum Dyar & Knab. 615. Psorophora insularius Dyar & Knab. 616. Aedes bimaculatus Coquillett. 627. Aedes 617. Aedes curriei Coquillett. 618. Aedes atropalpus Coquillett. 6


. The mosquitoes of North and Central America and the West Indies. Mosquitoes. PUBLICATION 159 PLATE 142. MENTAL PLATES OF LARVAE. 607. Psorophora howardii Coquillett. 608. Psorophora sayi Dyar & Knob. 609. Psorophora discrucians Walker. 610. Psorophora signipennis Coquillett. 611. Psorophora discolor Coquillett. 612. Psorophora columbias Dyar & Knab, 613. Psorophora infine Dyar & Knab. 614. Psorophora indoctum Dyar & Knab. 615. Psorophora insularius Dyar & Knab. 616. Aedes bimaculatus Coquillett. 627. Aedes 617. Aedes curriei Coquillett. 618. Aedes atropalpus Coquillett. 619. Aedes varipalpus Coquillett. 620. Aedes canadensis Theobald. 621. Aedes sollicitans Walker. 622. Aedes mitchelke Dyar. 623. Aedes tseniorhynchus Wiedemann. 624. Aedes stimulans Walker. 625. Aedes fitchii Felt & Young. 626. Aedes abfitchii Felt. sylvestris Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Howard, L. O. (Leland Ossian), 1857-1950; Dyar, Harrison G. (Harrison Gray), 1866-1929, joint author; Knab, Frederick, 1865- joint author. Washington, D. C. , Carnegie Institution of Washington


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