On following pages: 423. Tate's Rice Rat (Hylaeamystate); 424. Sowbug Rice Rat (Hylaeamys oniscus); 425. Bolivian Rice Rat (Hylaeamys acritus); 426. Atlantic Forest Rice Rat (Hylaeamys laticeps); 427. Fulvous Pygmy Rice Rat (Oligoryzomys fulvescens); 428. Costa Rican Pygmy Rice Rat (Oligoryzomys costaricensis); 429. Sprightly Pygmy Rice Rat (Oligoryzomys vegetus); 430. Delicate Pygmy Rice Rat (Oligoryzomys delicatus); 431. Grayish Pygmy Rice Rat (Oligoryzomys griseolus); 432. Hairy Pygmy Rice Rat (Oligoryzomys messorius); 433. Tschudi''s Pygmy Rice Rat (Oligoryzomys destructor); 434. Sandy Pygmy Rice Rat (Oligoryzomys arenalis); 435. Andean Pygmy Rice Rat (Oligoryzomys andinus); 436. Small-eared Pygmy Rice Rat (Oligoryzomys microtis); 437. Utiariti Pygmy Rice Rat (Oligoryzomys utiaritensis); 438. Straw-colored Pygmy Rice Rat (Oligoryzomys stramineus); 439. Mato Grosso Pygmy Rice Rat (Oligoryzomys mattogrossae); 440. Moojen's Pygmy Rice Rat (Oligoryzomys moojeni); 441. Highlands Pygmy Rice Rat (Oligoryzomys rupestris); 442. Black-footed Pygmy Rice Rat (Oligoryzomys nigripes); 443. San Javier's Pygmy Rice Rat (Oligoryzomys brendae); 444. Chacoan Pygmy Rice Rat (Oligoryzomys chacoensis); 445. Fornes's Pygmy Rice Rat (Oligoryzomys fornesi); 446. Yellow Pygmy Rice Rat (Oligoryzomys flavescens); 447. Long-tailed Pygmy Rice Rat (Oligoryzomys longicaudatus); 448. Painted Bristly Mouse (Neacomys pictus); 449. Narrow-footed Bristly Mouse (Neacomys tenuipes); 450. Guianan Bristly Mouse (Neacomys guianae); 451. Paracou Bristly Mouse (Neacomys paracou); 452. Dubost's Bristly Mouse (Neacomys dubosti); 453. Large Bristly Mouse (Neacomys spinosus); 454. Pleasant Bristly Mouse (Neacomys amoenus), 455. Vargas Llosa''s Bristly Mouse (Neacomys vargasllosai); 456. Minute Bristly Mouse (Neacomys minutus); 457. Musser's Bristly Mouse (Neacomys musseri). in Cricetidae

On following pages: 423. Tate's Rice Rat (Hylaeamystate); 424. Sowbug Rice Rat (Hylaeamys oniscus); 425. Bolivian Rice Rat (Hylaeamys acritus); 426. Atlantic Forest Rice Rat (Hylaeamys laticeps); 427. Fulvous Pygmy Rice Rat (Oligoryzomys fulvescens); 428. Costa Rican Pygmy Rice Rat (Oligoryzomys costaricensis); 429. Sprightly Pygmy Rice Rat (Oligoryzomys vegetus); 430. Delicate Pygmy Rice Rat (Oligoryzomys delicatus); 431. Grayish Pygmy Rice Rat (Oligoryzomys griseolus); 432. Hairy Pygmy Rice Rat (Oligoryzomys messorius); 433. Tschudi''s Pygmy Rice Rat (Oligoryzomys destructor); 434. Sandy Pygmy Rice Rat (Oligoryzomys arenalis); 435. Andean Pygmy Rice Rat (Oligoryzomys andinus); 436. Small-eared Pygmy Rice Rat (Oligoryzomys microtis); 437. Utiariti Pygmy Rice Rat (Oligoryzomys utiaritensis); 438. Straw-colored Pygmy Rice Rat (Oligoryzomys stramineus); 439. Mato Grosso Pygmy Rice Rat (Oligoryzomys mattogrossae); 440. Moojen's Pygmy Rice Rat (Oligoryzomys moojeni); 441. Highlands Pygmy Rice Rat (Oligoryzomys rupestris); 442. Black-footed Pygmy Rice Rat (Oligoryzomys nigripes); 443. San Javier's Pygmy Rice Rat (Oligoryzomys brendae); 444. Chacoan Pygmy Rice Rat (Oligoryzomys chacoensis); 445. Fornes's Pygmy Rice Rat (Oligoryzomys fornesi); 446. Yellow Pygmy Rice Rat (Oligoryzomys flavescens); 447. Long-tailed Pygmy Rice Rat (Oligoryzomys longicaudatus); 448. Painted Bristly Mouse (Neacomys pictus); 449. Narrow-footed Bristly Mouse (Neacomys tenuipes); 450. Guianan Bristly Mouse (Neacomys guianae); 451. Paracou Bristly Mouse (Neacomys paracou); 452. Dubost's Bristly Mouse (Neacomys dubosti); 453. Large Bristly Mouse (Neacomys spinosus); 454. Pleasant Bristly Mouse (Neacomys amoenus), 455. Vargas Llosa''s Bristly Mouse (Neacomys vargasllosai); 456. Minute Bristly Mouse (Neacomys minutus); 457. Musser's Bristly Mouse (Neacomys musseri).